Copyright © Philip M. Parker, INSEAD. Terms of Use.

Agate

Definition: Agate

Agate

Noun

1. An impure form of quartz consisting of banded chalcedony; used as a gemstone and for making mortars and pestles.

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 

Date "agate" was first used in popular English literature: sometime before 1594. (references)



Specialty Definitions: Agate

DomainDefinitions

Industry

Variety of quartz. Source: European Union. (references)

Bible

Agate (Heb. shebo), a precious stone in the breast-plate of the high priest (Ex. 28:19; 39:12), the second in the third row. This may be the agate properly so called, a semi-transparent crystallized quartz, probably brought from Sheba, whence its name. In Isa. 54:12 and Ezek. 27:16, this word is the rendering of the Hebrew cadcod, which means "ruddy," and denotes a variety of minutely crystalline silica more or less in bands of different tints. This word is from the Greek name of a stone found in the river Achates in Sicily. Source: Easton's 1897 Bible Dictionary.

Dream Interpretation

To see agate in a dream, signifies a slight advancement in business affairs. Source: Ten Thousand Dreams Interpreted ....

Literature

Agate (2 syl.) So called, says Pliny (xxxvii. 10), from Achates or Gagates, a river in Sicily, near which it is found in abundance.
"These, these are they, if we consider well,
That saphirs and the diamonds doe excell,
The pearle, the emerauld, and the turkesse bleu,
The sanguine corrall, amber's golden hiew,
The christall, jacinth, achate, ruby red."
Taylor: The Waterspout (1630).
Agate is supposed to render a person invisible, and to turn the sword of foes against themselves.
Agate A very diminutive person. Shakespeare speaks of Queen Mab as no bigger than an agate-stone on the forefinger of an alderman.
"I was never manned with an agate till now." Shakespeare: 2 Hen. IV.i.2. Source: Brewer's Dictionary.

Mining

A. A kind of silica consisting mainly of chalcedony in variegated bands or other patterns; commonly occupying vugs in volcanic and other rocks b. A translucent cryptocrystalline variety of variegated chalcedony commonly mixed or alternating with opal and characterized by colors arranged in alternating stripes or bands, in irregular clouds, or in mosslike forms; occurs in virtually all colors, generally of low intensity, in vugs in volcanic rocks and cavities in some other rocks. CF:onyxmoss agate. (references)

Source: compiled by the editor from various references; see credits.

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Specialty Definition: Agate

(From Wikipedia, the free Encyclopedia)

Agate is a term applied not to a distinct mineral species, but to an aggregate of various forms of silica, chiefly Chalcedony.

According to Theophrastus the agate (achates) was named from the river Achates, now the Drillo, in Sicily, where the stone was first found.


Moss agate pebble,
one inch long (2.5 cm).

Larger version

Most agates occur as nodules in eruptive rocks, or ancient lavas, where they represent cavities originally produced by the disengagement of vapour in the molten mass, and since filled, wholly or partially, by siliceous matter deposited in regular layers upon the walls. Such agates, when cut transversely, exhibit a succession of parallel lines, often of extreme tenuity, giving a banded appearance to the section, whence such stones are known as banded agate, riband agate and striped agate.

In the formation of an ordinary agate, it is probable that waters containing silica in solution -- derived, perhaps, from the decomposition of some of the silicates in the lava itself -- percolated through the rock, and deposited a siliceous coating on the interior of the vapour-vesicles. Variations in the character of the solution, or in the conditions of deposit, may have caused corresponding variation in the successive layers, so that bands of chalcedony often alternate with layers of crystalline quartz, Several vapour-vesicles may unite while the rock is viscous, and thus form a large cavity which may become the home of an agate of exceptional size; thus a Brazilian geode, lined with amethyst, of the weight of 35 tons, was exhibited at the Dusseldorf Exhibition of 1902.

The first deposit on the wall of a cavity, forming the "skin" of the agate, is generally a dark greenish mineral substance, like celadonite, delessite or "green earth," which are rich in iron, derived probably from the decomposition of the augite in the mother-rock. This green silicate may give rise by alteration to a brown oxide of iron (limonite), producing a rusty appearance on the outside of the agate-nodule. The outer surface of an agate, freed from its matrix, is often pitted and rough, apparently in consequence of the removal of the original coating. The first layer spread over the wall of the cavity has been called the "priming," and upon this basis zeolitic minerals may be deposited.


Banded agate. The specimen is
one inch (2.5 cm) wide.

Larger version

Many agates are hollow, since deposition has not proceeded far enough to fill the cavity, and in such cases the last deposit commonly consists of quartz, often amethyst, having the apices of the crystals directed towards the free space, so as to form a crystal-lined cavity or geode.

A Mexican agate, showing only a single eye, has received the name of "cyclops." Included matter of a green colour, like fragments of "green earth," embedded in the chalcedony and disposed in filaments and other forms suggestive of vegetable growth, gives rise to moss agate.

Certain stones, when examined in thin sections by transmitted light, show a diffraction spectrum, due to the extreme delicacy of the successive bands, whence they are termed rainbow agates.

On the disintegration of the matrix in which the agates are embedded, they are set free, and, being by their siliceous nature extremely resistant to the action of air and water, remain as nodules in the soil and gravel, or become rolled as pebbles in the streams.

See also: list of minerals

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Agate."

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Synonyms within Context: Agate

ContextSynonyms within Context (source: adapted from Roget's Thesaurus).

Jewelry

Diamond, brilliant, rock; beryl, emerald; chalcedony, agate, heliotrope; girasol, girasole; onyx, plasma; sard, sardonyx; garnet, lapis lazuli, opal, peridot, tourmaline, chrysolite; sapphire, ruby, synthetic ruby; spinel, spinelle; balais; oriental, oriental topaz; turquois, turquoise; zircon, cubic zirconia; jacinth, hyacinth, carbuncle, amethyst; alexandrite, cat's eye, bloodstone, hematite, jasper, moonstone, sunstone.

Source: adapted from Roget's Thesaurus.

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Crosswords: Agate

English words defined with "agate": Achate, agate line, agateware, Agatine, Agatize, AgatyBurnisherDendrachateEye agate, EyestoneFortification agateGagateHemachateJaspachate, Jasperatedmilline, moss agatePhassachateSardachate, Straticulate. (references)
Specialty definitions using "agate": AGATE BEARING, agate jasper, agate opal, AGATE SETTER, agatized woodclouded agatedendritic markings, dyed agatefire agate, flour agateGamaheuIceland agateJewelsLake Superior agate, landscape agatemedfordite, Mocha stone, Montana agatepoint agate, point chalcedonyruin agatethunder egg, tree agate, tree stonewhite agate, wood agate. (references)
Etymologies containing "agate": AchatinaPhassachateSardachate. (references)
Non-English Usage: "Agate" is also a word in the following language with the English translation in parentheses.

French (agate).

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Commercial Usage: Agate

DomainTitle

References

  • Agate Technologies, Inc.: International Competitive Benchmarks and Financial Gap Analysis (reference)

    (more reference examples)

  

Books

  • Agate Fossil Beds: Agate Fossil Beds National Monument, Nebraska (024-005-00785-7) (reference)

  • AGATE TECHNOLOGIES, INC.: International Competitive Benchmarks and Financial Gap Analysis [DOWNLOAD: ADOBE READER] (reference)

  • Akro Agate Price Guide: Featuring the Complete Line, Marbles, General Line, Child's Dishes (REV) (reference)

  • Sparkling Splendours: The Art of Ancient Chinese Carving on Rock, Crystal and Agate (The Taoshi Zhai Collection) (reference)

  • The Collector's Encyclopedia of Akro Agate Glassware (reference)

    (more book examples)

  

Music

Source: compiled by the editor from various references; see credits.

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Image Slideshow: Agate

Photos:
Agate

More images...

Illustrations:
Agate

More images...

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Photo Album: Agate

ThumbnailDescription & CreditThumbnailDescription & Credit

Schoheim Road and PPL line on Agate Flat.Credit: Frank Lang.

Agate Desert Lomatium, Cook's Desert Parsley (Lomatium cookii).Credit: Terry Tuttle.

Douglas Violet (Viola douglasii) in the Agate Desert.Credit: Terry Tuttle.

Agate Fossil Beds National Monument.Credit: NPS.

Agate Burnishers.Credit: National Library of Medicine.

Chinook lodge / drawn by A.T. Agate ; R.W. Dawson sc.Credit: Library of Congress.

Concomely's tomb, Astoria / drawn by A.T. Agate ; W.E. Tucker sc.Credit: Library of Congress.

Agate, Nebraska.Credit: Library of Congress.

Round-up at Moss Agate of T. 999 A.S. & G., A.U.T. and others.Credit: Library of Congress.

  

Source: compiled by the editor from various references; see credits.

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Non-Fiction Usage: Agate

SubjectTopicQuote

Economic History

Georgia

There are many high quality raw materials used in the chemical industry such as: barite, diatomite, agate, bentonite, clays, andezite, talcum, and calcite. (references)

Source: compiled by the editor from ICON Group International, Inc.; see credits.

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Usage Frequency: Agate

"Agate" is generally used as a noun (singular) -- approximately 52.38% of the time. "Agate" is used about 21 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted)
Parts of SpeechPercentUsage per
100 Million Words
Rank in English
Noun (singular)52.38%11106,044
Noun (proper)42.86%9117,287
Lexical Verb (base form)4.76%1339,140
                    Total100.00%21N/A

Source: compiled by the editor from several corpora; see credits.

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Usage in Company Names: Agate

CountryName
USA

Agate Technologies, Inc.

 (more examples...)

Source: compiled by the editor from Icon Group International, Inc.

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Cities: Agate


1. Agate, CO
Zip Code(s): 80101
Country: USA

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Expressions: Agate

Expressions using "agate": agate line dyed agate Eye agate Fortification agate moss agate. Additional references.

Hyphenated Usage

Beginning with "agate": agate-coloured, agate-veined.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: Agate

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

agate

482

lake superior agate

51

agate metaphysical properties yellow

26

moss agate

26

akro agate

20

agate fairburn

20

condor agate

19

fire agate

17

blue lace agate

17

agate beach

15

agate co

14

agate stone

14

blue agate

12

agate laguna

12

crater agate

10

agate argentinean

10

puma agate

10

agate cameo

10

agate jewelry

10

agate beach best western

10
Source: compiled by the editor from various references; see credits.

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Modern Translations: Agate

Language Translations for "agate"; alternative meanings/domain in parentheses.

Afrikaan

  

agaat. (various references)

   

Albanian

  

agat. (various references)

   

Arabic 

  

‏يشب شئ مصنوع من العقيق, ‏عقيق نبات. (various references)

   

Bulgarian 

  

шрифт от 5 1/2 пункта, ахат. (various references)

   

Chinese 

  

玛瑙, , (inferior gem). (various references)

   

Czech

  

achát. (various references)

   

Danish

  

agat. (various references)

   

Dutch

  

agaten, agaat, natuurlijk agaat. (various references)

   

Esperanto

  

agato. (various references)

   

Farsi 

  

سنگ قیمتی (Stone), عقیق . (various references)

   

Finnish

  

agaatti. (various references)

   

French

  

agate (agate line). (various references)

   

German

  

Achat. (various references)

   

Greek 

  

στοιχεία πεντέμισι στιγμών, αχάτησ λίθοσ, αχάτης φυσικός. (various references)

   

Hebrew 

  

שחרון, שבו (whereby), אכטיס, אכט, ברקת (emerald). (various references)

   

Hungarian

  

achát. (various references)

   

Indonesian

  

akik (carnelian), batu akik. (various references)

   

Italian

  

agata. (various references)

   

Japanese Kanji 

  

瑪瑙 . (various references)

   

Japanese Katakana 

  

めのう. (various references)

   

Korean 

  

마노. (various references)

   

Manx

  

lurg (after, after time), geiyrt er (ensuing), clagh schimmeigagh, agaid. (various references)

   

Pig Latin

  

agateay

   

Portuguese

  

ágata. (various references)

   

Romanian

  

agat. (various references)

   

Russian 

  

агат. (various references)

   

Serbo-Croatian

  

ahat. (various references)

   

Spanish

  

ágata. (various references)

   

Swedish

  

agat. (various references)

   

Turkish

  

akik (sardonyx), misket (ball, grapeshot, marble, muscadine, Taw), kantaşı (bloodstone, haematite, heliotrope, specular iron, styptic pencil), bilye (ball, ball bearing, ballbearing, marble, Taw). (various references)

   

Ukranian 

  

агат. (various references)

Source: compiled by the editor from various translation references.

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Ancestral Language Translations: Agate

LanguagePeriodTranslations
Latin500 BCE-Modern

achates. (various references)

Source: compiled by the editor from various references.

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Bible Trace: Agate

LanguageDateSourceExodus Chapter 39, Verse 12
Greek (transliterated)250 BCSeptuagintKai thn kataleifqeisan uakinqon kai porfuran kai to kokkinon epoihsan stolaV leitourgikaV aarwn wste leitourgein en autaiV en tw agiw
Latin405VulgateIn tertio ligyrius achates amethistus
Middle English1395WyclifIn the thridde, ligury, achatese, amatist;
Renaissance English1526TyndaleThe .iij. rowe: Ligurios, an Achat ad a Amatist.
Jacobean English1611King JamesAnd the third row, a ligure, an agate, and an amethyst.
Victorian English1833WebsterAnd the third row, a ligure, an agate, and an amethyst.
Basic English1964OgdenIn the third, a jacinth, an agate, and an amethyst;

Source: compiled by the editor from various references; see credits.

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Matched Bible Translations: Agate

LanguageExodus Chapter 39, Verse 12
Bulgarianтретият ред: лигирий, агат, аметист;
CebuanoSa ikatolo ka laray, usa ka jacinto, usa ka agata, ug usa ka amatista.
Chinese第 三 行 是 紫 瑪 瑙 、 白 瑪 瑙 、 紫 晶 。
Croatiantreæi red od hijacinta, ahata i leca;
DanishHyacint, Agat og Ametyst i den tredje,
DutchEn de derde rij van een Hyacint, Agaat, en Amethist.
Finnishkolmanteen riviin hyasintti, akaatti ja ametisti;
Frenchtroisième rangée, une opale, une agate, une améthyste;
Germandie dritte ein Lynkurer, Achat und Amethyst;
Haitian CreoleNan twazyèm ranje a, yo mete yon pyè opal, yon pyè agat ak yon pyè ametis.
HungarianA harmadik sor: jáczint, agát és amethiszt.
Indonesian-Bahasa Sehari-hariDi baris ketiga batu lazuardi, akik dan batu kecubung.
Indonesian-Terjemahan LamaDan jajar yang ketiga itu dari pada sebiji permata pusparagam dan sebiji permata syabu dan sebiji permata martis.
ItalianLa terza fila: un giacinto, un' gata e una ametista.
Korean세 째 줄 은 호 박, 백 마 노, 자 수 이 "
MaoriKo te rarangi tuatoru, he rikuri, he akete, he ametihita.
Modern GreekΚαι η τριτη σειρα, λιγυριον, αχατης και αμεθυστος.
Norwegianog i den tredje rad en hyasint, en agat og en ametyst,
Portuguesea terceira fileira era de um jacinto, uma ágata e uma ametista;   
Rumaniankn al treilea wir: un opal, un agat wi un ametist;
RussianЧ ФТЕФШЕН ТС"Х: СИПОФ, БЗБФ Й БНЕФЙУФ;
SpanishLa tercera hilera tenía un jacinto, un ágata y una amatista.
Swedishi tredje raden en hyacint, en agat och en ametist;
Thaiแถวที่สามฝังนิล โมราและพลอยสีม่วง
UkrainianА ряд третій: опаль, агат і аметист.

Source: compiled by the editor from various references; see credits.

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Derivations & Misspellings: Agate

Derivations

Words beginning with "agate": agates. (additional references)

Words ending with "agate": divagate, extravagate, indagate, propagate, runagate. (additional references)

Words containing "agate": bagatelle, bagatelles, divagated, divagates, extravagated, extravagates, indagated, indagates, propagated, propagates, runagates. (additional references)


Misspellings

"Agate" is suggested in spellcheckers for the following: aage, Aata, adate, Aegae, afate, Agace, agade, Agadez, agae, agait, agale, Agalev, agalevn, agame, agane, Agastya, Agat, agated, Agathe, agati, agave, Agebe, agente, agett, Aggaatcg, Aggater, aggte, Aghalee, agiate, agire, agit, agita, agite, agot, agote, agotte, Agrate, agrated, Agut, ajute, Algarth, algat, Algate, Amate, amati, anate, Angoche, apate, arate, Arati, Arato, argate, atage, atgate, avante, avat, avate, avgarea, ayat, Azato, dagarti, egate, egated, egote, gaete, Gataker, gaute, lgate, mawatte, nagate, nagato, Oggetti, raggatip, Sagatal, Sagette, Zarate. (additional references)

Source: compiled by the editor, based on several corpora (additional references).

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Rhyming with "Agate"

# of Phoneme MatchesPronunciationWord(s) rhyming with "agate" (pronounced a"gut)
4a" g u tfaggot, maggot.
3-g u taggregate, argot, bigot, ergot, frigate, gigot, ingot, legate, nugget, spigot, surrogate, target.

Source: compiled by the editor (additional references); see credits.

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Anagrams: Agate

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-e-g-t"

-1 letter: gate, geta.

-2 letters: aga, age, ate, eat, eta, gae, gat, get, tae, tag, tea, teg.

-3 letters: aa, ae, ag, at, et, ta.

 Words containing the letters "a-a-e-g-t"
 

+1 letter: agates, agnate, gateau.

 

+2 letters: agamete, agatize, agitate, agnates, cartage, galatea, galeate, gallate, galleta, gastrea, gateaus, gateaux, gateman, gateway, getaway, gradate, magenta, magnate, nametag, pageant, regatta, regmata, tallage, tanager, tankage, tannage, teargas, thanage, vantage, waftage, wantage, wastage, wattage.

 

+3 letters: ablegate, abnegate, abrogate, aerating, agametes, agatized, agatizes, agential, ageratum, agiotage, agitable, agitated, agitates, agminate, agrestal, alginate, almagest, angulate, argental, arrogate, bregmata, cabotage, cartages, chantage, divagate, enigmata, floatage, galateas, galeated, gallates, galletas, gastraea, gastreas, gateways, getaways, glabrate, glaciate, gladiate, gradated, gradates, graduate, graftage, headgate, indagate, magentas, magnates, megastar, megawatt, nametags, navigate, pageants, paginate, regattas, runagate, sabotage, savagest, stagnate, stargaze, stealage, stravage, tailgate, tallaged, tallages, tanagers, tankages, tannages, thanages, trackage, vaginate, vantages, waftages, wantages, wastages, waterage, wattages.

 

+4 letters: ablegates, abnegated, abnegates, abnegator, abrogated, abrogates, advantage, ageratums, aggravate, aggregate, agiotages, agitative, alginates, allegiant, almagests, analgetic, angulated, angulates, antiglare, aragonite, arbitrage, argumenta, arrogated, arrogates, backstage, bagatelle, cabotages, carpetbag, cartilage, caseating, castigate, cataloged, cataloger, catalogue, caveating, chantages, ciguatera, coagulate, divagated, divagates, emanating, factorage, fatigable, floatages, galactose, galantine, gallanted, gastraeas, gastrulae, genitalia, getatable, glaciated, glaciates, glutamate, graduated, graduates, graftages, grantable, granulate, gratulate, gravitate, greatcoat, guarantee, headgates, indagated, indagates, kerygmata, manganate, manganite, margarite, marginate, megadeath, megastars, megawatts, navigated, navigates, pageantry, paginated, paginates, parentage, pasturage, patronage, pentagram, propagate, regardant, runagates, sabotaged, sabotages, sagittate, scapegoat, stageable, stagehand, stagnated, stagnates, stargazed, stargazer, stargazes, stealages, stratagem, stravaged, stravages, tailgated, tailgater, tailgates, teargases, termagant, trackages, tragedian, variegate, waterages.

 

+5 letters: abnegating, abnegation, abnegators, abreacting, acerbating, acierating, advantaged, advantages, afterimage, aggravated, aggravates, aggregated, aggregates, agitatedly, algebraist, alienating, allegation, amalgamate, analgetics, anecdotage, antagonize, antedating, antiplague, aragonites, arbitraged, arbitrager, arbitrages, arctangent, arpeggiate, asperating, autogamies, bagatelles, baronetage, caretaking, carpetbags, cartilages, castigated, castigates, catalogers, catalogued, cataloguer, catalogues, catenating, ciguateras, coagulated, coagulates, deaerating, deflagrate, dramaturge, emaciating, emarginate, eradiating, escalating, evacuating, evaluating, exaggerate, excavating, extralegal, factorages, fastigiate, flagellant, flagellate, flagstaves, fragmental, galactoses, galantines, galavanted, galivanted, gametangia, gastrulate, glutamates, granulated, granulates, gratulated, gratulates, gravitases, gravitated, gravitates, greatcoats, guaranteed, guarantees, guarantied, guaranties, halogenate, heptagonal, inaugurate, ingratiate, interabang, invaginate, lacerating, lateraling, laureating, macerating, magistrate, management, manganates, manganites, margarites, marginated, marginates, margravate, martingale, megadeaths, megagamete, metagalaxy, nauseating, negational, paramagnet, parentages, pasturages, patronages, pentagonal, pentagrams, plateauing, plateglass, propagated, propagates, quarterage, ravagement, readapting, sagacities, scapegoats, separating, smaragdite, stagecoach, stagecraft, stagehands, stalagmite, stargazers, sterigmata, stratagems, stravaiged, tailgaters, tangential, tardigrade, targetable, teargassed, teargasses, termagants, tetragonal, tragedians, variegated, variegates, variegator, vegetarian.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: Agate


Hexadecimal (or equivalents, 770AD-1900s) (references)

41 67 61 74 65

Leonardo da Vinci (1452-1519; backwards) (references)

American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)

=

Semaphore (1791, in France) (references)

Braille (1829, in France) (references)

Morse Code (1836) (references)

.-    --.    .-    -    .

Dancing Men (Sir Arthur Conan Doyle, 1903) (references)

Binary Code (1918-1938, probably earlier) (references)

01000001 01100111 01100001 01110100 01100101

HTML Code (1990) (references)

&#65 &#103 &#97 &#116 &#101

ISO 10646 (1991-1993) (references)

0041 0067 0061 0074 0065

British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)

Encryption (beginner's substitution cypher): (references)

3573678671

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INDEX

1. Definition
2. Crosswords
3. Usage: Commercial
4. Images: Slideshow
5. Images: Photo Album
6. Quotations: Non-fiction
7. Usage Frequency
8. Names: Company Usage
9. Cities
10. Expressions
11. Expressions: Internet
12. Translations: Modern
13. Translations: Ancient
14. Bible Trace
15. Derivations
16. Rhymes
17. Anagrams
18. Orthography
19. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.