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

Definition: Electrode |
ElectrodeNoun1. A conductor used to make electrical contact with some part of a circuit. Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
Date "electrode" was first used in popular English literature: sometime before 1985. (references) |
| Domain | Definitions |
Aerospace | 1. A terminal at which electricity passes from one medium into another. The positive electrode is called anode; the negative electrode is called cathode. 2. In a semiconductor device, an element that performs one or more of the functions of emitting or collecting electrons or holes, or of controlling their movements by an electric field.3. In electron tubes, a conducting element that performs one or more of the functions of emitting, collecting or controlling, by an electromagnetic field, the movements of electrons or ions. See anode (electron tubes) and cathode. (references) |
Chemistry | A conducting element in contact with an electrolyte. Source: European Union. (references) |
Electrical Engineering | That part of a semiconductor device providing the electrical contact between a specified region and the lead to its terminal. Source: European Union. (references) |
| A conducting element that performs one or more of the functions of emitting or collecting electrons or ions, or controlling their movement by an electric field. Source: European Union. (references) | |
| A conducting part intended as a conducting interface with a medium of different conductivity. Source: European Union. (references) | |
Energy | A conductor that is brought in conducting contact with a ground. (references) |
Medicine | Component of the pacing system which is at the distal end of the lead. It is the interface with living cardiac tissue across which the stimulus is transmitted. Source: European Union. (references) |
Mining | A. In arc welding, a current-carrying rod that supports the arc between the rod and work, or between two rods as in twin carbon-arc welding. It may or may not furnish filler metal b. In resistance welding, a part of a resistance welding machine through which current and, in most cases, pressure are applied directly to the work. The electrode may be in the form of a rotating wheel, rotating roll, bar, cylinder, plate, clamp, chuck, or modification thereof c. A conductor (as a metallic substance or carbon) used to establish electrical contact with a nometallic portion of a circuit (as in an electrolytic cell, a storage battery, an electron tube, or an arc lamp).See also:anode; cathode. (references) |
Source: compiled by the editor from various references; see credits. | |
(From Wikipedia, the free Encyclopedia)
An electrode is a conductor used to make contact with a nonmetallic part of a circuit (e.g. a semiconductor, an electrolyte or a vacuum). The word was coined by the scientist Michael Faraday from the Greek words elektron (meaning amber, whence the word electricity is derived) and hodos, a way [1].
An electrode in an electrochemical cell is referred to as either an anode or a cathode, words that were also coined by Faraday. The anode is defined as the electrode at which oxidation occurs, and the cathode is defined as the electrode at which reduction occurs. Each electrode may become either the anode or the cathode depending on the type of reaction occurring in the cell.
A primary cell is a special type of electrochemical cell in which the reaction cannot be reversed, and the identities of the anode and cathode are therefore fixed. It can be discharged but not recharged. The anode is always the negative (-) electrode and the cathode always the positive (+).
A secondary cell, for example a rechargeable battery, is one in which the reaction is reversible. When the cell is being charged, the anode becomes the positive (+) electrode and the cathode the negative (-). This is also the case in an electrolytic cell. When the cell is being discharged, it behaves like a primary or voltaic cell, with the anode as the negative electrode and the cathode as the positive.
In a vacuum tube or a semiconductor having polarity (diodes, electrolytic capacitorss) the anode is the positive (+) electrode and the cathode the negative (-).
(From Wikipedia, the free Encyclopedia)Anode vs. cathode in electrochemical cells
Other uses of anode and cathode
Types of electrode
See also: References
Michael Faraday, "On Electrical Decomposition", Philosophical Transactions of the Royal Society, 1834 (in which Faraday coins the words electrode, anode, cathode, anion, cation, electrolyte, electrolyze).Electrode (Pokemon)
Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Electrode."
| Domain | Usage | |
Screenplays | Well, if I can weld a good spark plug it'll replace the electrode. (MacGyver; writing credit: John Gorrie) | |
Source: compiled by the editor from various references; see credits. | ||
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Music |
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Consumer Goods | |||
Source: compiled by the editor from various references; see credits. | |||
| Subject | Topic | Quote |
Health | Manufacturer redesign has produced newer electrode arrays that are smaller and sturdier than earlier models. (references) | |
Long-term complications of implantation relate to flap breakdown, electrode migration, and receiver-stimulator migration. (references) | ||
The internal monitor consists of a small wire electrode attached directly to the scalp of the fetus after the membranes have ruptured. (references) | ||
Source: compiled by the editor from ICON Group International, Inc.; see credits. | ||
| "Electrode" is generally used as a noun (singular) -- approximately 98.21% of the time. "Electrode" is used about 112 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 Speech | Percent | Usage per 100 Million Words | Rank in English |
| Noun (singular) | 98.21% | 110 | 30,952 |
| Lexical Verb (infinitive) | 0.89% | 1 | 339,140 |
| Noun (proper) | 0.89% | 1 | 339,140 |
| Total | 100.00% | 112 | N/A |
Source: compiled by the editor from several corpora; see credits.
Expressions using "electrode": accelerating electrode ♦ base electrode ♦ braided electrode ♦ deflecting electrode ♦ earth electrode ♦ electrode a.c.resistance ♦ electrode AC resistance ♦ electrode alternating current resistance ♦ electrode d.c.resistance ♦ electrode DC resistance ♦ electrode direct current resistance ♦ electrode potential ♦ electrode sweep ♦ electrode wear per discharge ♦ extracting electrode ♦ intracochlear electrode ♦ invasive electrode ♦ ionization electrode ♦ normal hydrogen electrode ♦ positive electrode ♦ primer electrode ♦ scala tympani electrode ♦ standard hydrogen electrode. Additional references. | |
| Hyphenated Usage | |
Beginning with "electrode": electrode-bearing, electrode-coating, electrode-potential. | |
Ending with "electrode": four-electrode, micro-electrode, multi-electrode, sharp-electrode, three-electrode, tool-electrode, two-electrode, workpiece-electrode. | |
| Source: compiled by the editor from various references; see credits. | |
| 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. |
| Expression | Frequency per Day |
electrode holder | 356 |
electrode | 243 |
welding electrode | 236 |
micro electrode | 176 |
tungsten electrode | 162 |
electrode spot welder | 157 |
electrode cap | 48 |
electrode smart | 43 |
electrode us | 35 |
ten electrode | 31 |
| Source: compiled by the editor from various references; see credits. | |
| Language | Translations for "electrode"; alternative meanings/domain in parentheses. | |
Albanian | elektrodë. (various references) | |
Arabic | لاحب أو قطب سالب كهربائي, قطب كهربائي, الالكترود القطب الكهربائي. (various references) | |
Bulgarian | електрод (element). (various references) | |
Chinese | "极. (various references) | |
Czech | elektroda. (various references) | |
Danish | elektrode (plate). (various references) | |
Dutch | elektrode (electrode column, electrode string, string), vonkdoorn. (various references) | |
Farsi | قطب مغناطیسی , قطب الکتریکی , الکترود. (various references) | |
Finnish | elektrodi. (various references) | |
French | électrode. (various references) | |
German | elektrode. (various references) | |
Greek | ηλεκτρόδιο (electron). (various references) | |
Hebrew | אלקטרו"". (various references) | |
Hungarian | elektróda. (various references) | |
Indonesian | elektroda. (various references) | |
Italian | elettrodo. (various references) | |
Japanese Kanji | 電極 . (various references) | |
Japanese Katakana | で"きょく. (various references) | |
Korean | 극. (various references) | |
Manx | lectroyd. (various references) | |
Pig Latin | electrodeay.(various references) | |
Portuguese | eletrocussão, electrodo, eléctrodo. (various references) | |
Romanian | electrod (carbon). (various references) | |
Russian | электрод. (various references) | |
Serbo-Croatian | elektroda. (various references) | |
Spanish | electrodo. (various references) | |
Swedish | elektrod. (various references) | |
Thai | ขั้วไฟฟ้า. (various references) | |
Turkish | elektrot (plate). (various references) | |
Ukranian | електрод. (various references) | |
Vietnamese | cực điện, cực (prize, ultra). (various references) | |
| Source: compiled by the editor from various translation references. | ||
Derivations | |
Words beginning with "electrode": electrodeposit, electrodeposited, electrodepositing, electrodeposition, electrodepositions, electrodeposits, electrodermal, electrodes, electrodesiccation, electrodesiccations. (additional references) | |
Words ending with "electrode": interelectrode, microelectrode, multielectrode. (additional references) | |
Words containing "electrode": interelectrodes, microelectrodes. (additional references) | |
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"Electrode" is suggested in spellcheckers for the following: Electrabel, Electribe, Electroid, electrone. (additional references) | |
| Source: compiled by the editor, based on several corpora (additional references). | |
| # of Phoneme Matches | Pronunciation | Word(s) rhyming with "electrode" (pronounced ule"ktrōd) |
| 3 | -r ō d | escrowed, narrowed, zeroed. |
Source: compiled by the editor (additional references); see credits. | ||
Scrabble® Enable2K-Verified Anagrams | |
Direct Anagrams: electroed. | |
| Words within the letters "c-d-e-e-e-l-o-r-t" | |
-2 letters: creeled, elected, elector, electro, erected, reelect. | |
-3 letters: colder, colter, creole, decree, delete, lector, leered, recede, recode, reeled, retold, tercel, teredo. | |
-4 letters: ceder, ceorl, cered, coder, coled, cored, coted, credo, creed, creel, decor, deter, dolce, doter, elder, elect, erect, erode, older, recto, relet, terce, toled, treed, trode. | |
-5 letters: cede, celt, cere, cero, cete, clod, clot, code, coed, cold, cole, colt, cord, core, cote, deco, deer, deet, dele, delt, dere, doer, dole, dolt, dore, dote, dree, leer, leet, lode, lord, lore, orle, rede, redo, reed, reel, rete, rode, role, rote, rotl, teed, teel, tele, toed, told, tole, torc, tore, tree, trod. | |
| Words containing the letters "c-d-e-e-e-l-o-r-t" | |
+1 letter: electrodes. | |
+2 letters: decelerator, recollected. | |
+3 letters: deceleration, decelerators, electrocuted, electrolyzed, electrotyped, helicoptered. | |
+4 letters: concelebrated, decelerations, electioneered, electrodermal, electroformed, electroplated, preadolescent, reflectorized. | |
+5 letters: electrodeposit, interelectrode, microelectrode, multielectrode, overspeculated, preadolescents. | |
| 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. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)45 6C 65 63 74 72 6F 64 65 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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| American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)
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| Semaphore (1791, in France) (references)
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| Braille (1829, in France) (references)
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Morse Code (1836) (references). .-.. . -.-. - .-. --- -.. . |
| Dancing Men (Sir Arthur Conan Doyle, 1903) (references)
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Binary Code (1918-1938, probably earlier) (references)01000101 01101100 01100101 01100011 01110100 01110010 01101111 01100100 01100101 |
HTML Code (1990) (references)E l e c t r o d e |
ISO 10646 (1991-1993) (references)0045 006C 0065 0063 0074 0072 006F 0064 0065 |
| British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)
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Encryption (beginner's substitution cypher): (references)397871698684817071 |
| 1. Definition 2. Crosswords 3. Usage: Modern 4. Usage: Commercial | 5. Images: Slideshow 6. Quotations: Non-fiction 7. Usage Frequency 8. Expressions | 9. Expressions: Internet 10. Translations: Modern 11. Derivations 12. Rhymes | 13. Anagrams 14. Orthography 15. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.