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

Definition: Sensor |
SensorNoun1. Any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it. Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
Date "sensor" was first used in popular English literature: sometime before 1985. (references) |
| Domain | Definitions |
Computing | Sensor |
Aerospace | 1. The component of an instrument that converts an input signal into a quantity which is measured by another part of the instrument. Also called sensing element.2. The nerve endings or sense organs which receive information from the environment, from the organism, or from both. (references) |
Electrical Engineering | The generic name for a device that senses a change in a physical quantity such as light, sound or radio waves and converts that change into a useful input signal for an information-gathering system. Source: European Union. (references) |
Math | A device which transmits an output signal in response to a physical input stimulus (as radiance, sound, etc.). Science and engineering sensors are distinguished according to the stimuli to which they respond. (references) |
Mechanical Engineering | In a control system, any element which responds to the variation of a controlled variable. Source: European Union. (references) |
| Devices that enable a system to detect and transmit changes in external conditions. Source: European Union. (references) | |
Medicine | A device designed to respond to physical stimuli such as temperature, light, magnetism or movement and transmit resulting impulses for interpretation, recording, movement or operating control. Source: European Union. (references) |
Military | An equipment which detects, and may indicate, and/or record objects and activities by means of energy or particles emitted, reflected, or modified by objects. (references) |
Mining | The component of an instrument that converts an input signal into a quantity measured by another part of the instrument. Also called sensingelement. (references) |
Public Administration | A special signal capturing device that converts any kind of signal into an electrically detectable indication. Source: European Union. (references) |
Science | Device that produces an output (usually electrical) in response to stimulus such as incident radiation. Sensors aboard satellites obtain information about features and objects on Earth by detecting radiation reflected or emitted in different bands of the electromagnetic spectrum. Analyzing the transmitted data provides valuable scientific information about Earth. Weather satellites commonly carry radiometers, which measure radiation from snow, ice, clouds, and bodies of water. Spaceborne radars are used for Earth observations, bouncing radar waves off land and ocean surfaces to study sea-surface conditions, ice thickness, and land surface features. A wind scatterometer is a special type of radar designed to measure ocean surface winds indirectly by bouncing signals off the water and measuring them from various angles. Infrared (IR) detectors measure heat generated by Earth features in the IR band of the spectrum. Photographic reconnaissance sensors in their simplest form are large telescope-camera systems used to view objects on Earth's surface. The bigger the lens, the smaller the object that can be detected. Camera-telescope systems now incorporate all sorts of sophisticated electronics to produce better images, but even these systems need cloudless skies, excellent lighting, and good color contrast between objects and their surroundings to detect objects the size of a basketball. Some of the satellites produce film images that must be returned to Earth, but a more convenient method is to record the image as a series of digital code numbers, then reconstruct the image from the electronic code using a computer at a ground station. (references) |
Source: compiled by the editor from various references; see credits. | |
(From Wikipedia, the free Encyclopedia)
A sensor is a device that detects, or senses, a signal. Most sensors are electrical or electronic, although other types exist. A sensor is a type of transducer.
Since a signal is a form of energy, sensors can be classified according to the type of energy they detect. For example:
Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Sensor."
Synonyms: SensorSynonyms: detector (n), sensing element (n). (additional references) |
| Domain | Usage | |
Screenplays | Baltar, I believe my sound sensor mishears you. (Battlestar Galactica; writing credit: Souleymane Cissé) | |
Source: compiled by the editor from various references; see credits. | ||
| Domain | Title | ||
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Books |
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Periodicals |
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High Tech |
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Consumer Goods |
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Source: compiled by the editor from various references; see credits. | |||
| Thumbnail | Description & Credit | Thumbnail | Description & Credit |
![]() | V-fin served as underwater kite to bring sensor close to bottom Housed bottom penetration sonar Deployed off of EXPLORER.Credit: Coast & Geodetic Survey Historical Image Collection. | ![]() | Deploying deep-ocean moored buoy Current meter, water-temperature sensor, and meteorological instruments on buoy.Credit: Coast & Geodetic Survey Historical Image Collection. |
![]() | Cape Hatteras, Chesapeake Bay, and Delaware Bay as observed from a NOAA satellite with an infra-red sensor.Credit: America's Coastlines. | ![]() | Particle impactor to study atmospheric particulate matter; Aiken condensation nuclei counter, and Dupont humidity sensor.Credit: Paths Less Taken - NOAA at the Ends of the Earth. |
![]() | Checking speed and distance towed sensor in Bongo nets after a tow.Credit: Paths Less Taken - NOAA at the Ends of the Earth. | ![]() | Various sensor recorders.Credit: Flying With NOAA. |
![]() | Dropsonde chute and infra-red temperature sensor.Credit: Flying With NOAA. | ![]() | NSSL vehicle with wind speed & direction sensors, humidity sensor, and temperature unit with fan.Credit: National Severe Storms Laboratory (NSSL). |
![]() | Figure 33. Meteorological register used with hydrogen weather balloons flown from the PRINCESSE ALICE II on April 5, 1905 from a station north of Corsica. The balloons and register attained a height of 8000 meters before the balloons burst and the instruments were parachuted to the sea for recovery and reading. Readings from two temperature sensors and a pressure sensor were recorded.Credit: Sailing for Science - the NOAA Fleet Then and Now. | ![]() | Visible imagery (VIS) and Infrared (IR) photographs from NOAA 2 Very High Resolution Radiometers (VHRR), orbit 2453. NOAA 2 was at an altitude of 905 miles. The visible channel represents reflected light, while the IR image has been derived from a sensor response to the temperature of the earth, ocean, and clouds.Credit: NOAA in Space. |
Source: compiled by the editor from various references; see credits. | |||
| Subject | Topic | Quote |
Health | Biofeedback involves using a sensor to monitor muscle activity that at the same time can be displayed on a computer screen allowing for an accurate assessment of body functions. (references) | |
Business | For example, Europe and the U.S. are more advanced in the fields of controller and sensor software. (references) | |
U.S. companies are strongest in the areas of electronic security (medium quality intruder alarms), fire detection and sensor product lines. (references) | ||
In fact, robot imports into Japan remain fairly small in number with the exception of certain segments of the market - such as controllers and sensor software - where foreign firms have penetrated the market successfully. (references) | ||
Source: compiled by the editor from ICON Group International, Inc.; see credits. | ||
| Speaker | Phrase(s) |
Dennis Miller | A crowning sensor in the chair can tell when the woman is fully dilated. |
Source: compiled by the editor from various references; see credits. | |
| "Sensor" is generally used as a noun (singular) -- approximately 100.00% of the time. "Sensor" is used about 209 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) | 100% | 209 | 21,011 |
Source: compiled by the editor from several corpora; see credits.
| The following table summarizes the usage of "sensor" based on a population census conducted in the United States. Ranks and frequencies are based on all names reported and classified. |
| Name | Usage/Gender | Usage per 100 million Persons | Rank in USA |
| Sensor | Last name | 100 | 78,365 |
| Source: compiled by the editor from several corpora; see credits. | |||
| Country | Name | Country | Name |
| Germany | Silicon Sensor International AG | USA | Flexpoint Sensor Systems Inc. |
| (more examples...) |
Source: compiled by the editor from Icon Group International, Inc.
Expressions using "sensor": dew sensor ♦ imaging sensor ♦ incremental sensor ♦ inductive sensor ♦ interferometric sensor ♦ potentiometric sensor ♦ proximity sensor ♦ sensor element ♦ speed sensor ♦ tactile sensor. Additional references. | |
| Hyphenated Usage | |
Beginning with "sensor": sensor-analyte, sensor-based, sensor-controlled, sensor-driven, sensor-studded. | |
Ending with "sensor": four-sensor, image-sensor, rain-sensor. | |
| 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 | Expression | Frequency per Day |
sensor | 619 | hall effect sensor | 88 |
oxygen sensor | 455 | speed sensor | 87 |
temperature sensor | 430 | knock sensor | 74 |
handheld safety sensor | 296 | co2 sensor | 69 |
carbon dioxide gas hydroponics plant sensor | 293 | infrared sensor | 67 |
co2 gas sensor | 250 | carbon dioxide sensor | 62 |
pressure sensor | 232 | motion sensor light | 62 |
motion sensor | 221 | flow sensor | 59 |
proximity sensor | 179 | gauge level sensor | 58 |
brushless carbon carbonmonixide co co2 co2 controller controller dc dioxide motor motor motor sensor sensor sensor sensor speed speed temperature | 169 | ultrasonic sensor | 57 |
o2 sensor | 134 | sensor light | 57 |
system sensor | 130 | iaq sensor | 55 |
mass air flow sensor | 110 | level sensor | 52 |
map sensor | 107 | photoelectric sensor | 52 |
co2 sensor ti | 105 | optical sensor | 46 |
gas sensor ti | 103 | water sensor | 46 |
humidity sensor | 102 | radio sensor | 46 |
throttle position sensor | 98 | bosch oxygen sensor | 44 |
gem sensor | 91 | position sensor | 44 |
banner sensor | 90 | capacitive sensor | 43 |
| Source: compiled by the editor from various references; see credits. | |||
| Language | Translations for "sensor"; alternative meanings/domain in parentheses. | ||||||||||||||||||||||||||||||||||||||||||||||
Albanian | zbulor. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Arabic | جهاز إستقبال (radio receiver), الكشاف (boy scout). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Bulgarian | чувствителен елемент. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Chinese | 感器. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Czech | senzor. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Danish | sensor (imaging sensor), transor (detecting device, transducer), målecelle (detector cell, measurement cell, measuring cell), foeler (detecting device, detecting element, sensing element), føler (contour follower, detecting device, feeler, probe, tracer), detektorcelle (detector cell, measurement cell, measuring cell), detektor (detecting circuit, detecting equipment, detector, detector equipment). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Dutch | sensor (detecting device), voeler (sensing element), opnemer (detecting device), meetcel (detector cell, measurement cell, measuring cell), gevoelig element, detectorcel (detector cell, measurement cell, measuring cell), detector (demodulator, detecting element, detecting equipment, detector, detector equipment, head, probe, sensing component, sensor element), brandmelder (fire-alarm, firecall). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Finnish | tuntoelin (contour follower, copying sensor, copying stylus, detecting device, feeler, follower, probe, sensing element, tactile organ, tracer, tracer finger), tunnistin, mittauskenno (detector cell, measurement cell, measuring cell), ilmaisin (demodulator, detecting instrument, detector, indicating device, indicator, probe, telltale, tracer), anturi (detecting element, probe, transducer). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
French | senseur, détecteur (sensing component, sensor element), capteur (electric sensor). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
German | sensor (detecting device), Messfühler (head, probe, sensing component, sensing element, sensor element), fühler (aerial, antenna, contour follower, feeler, feelers, head, horn, probe, pyrometer in protection tube, pyrometric rod, sensing device, sheathed pyrometer, tentacle, tentacles, tracer). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Greek | αισθητήρας (head, probe, sensing component, sensor element), ανιχνευτής (contour follower, demodulator, detector, detector cell, feeler, head, measurement cell, measuring cell, pathfinder, probe, radionuclide scanning, scanner, scout, sensing component, sensor element, tracer). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Hebrew | חישן (hesitant, sentient). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Hungarian | érzékelő (perceptive, sensational). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Italian | sensore (detecting device), sensor, rivelatore (demodulator, detector, developer, receptor, sensing element, telltale), elemento sensibile (sensing element), cella di misura (detector cell, measurement cell, measuring cell), cella detector (detector cell, measurement cell, measuring cell), camera di misurazione (detector cell, measurement cell, measuring cell). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Japanese Kanji | 感知器 , セル付 (10^-2, a center, bottle cap, celery, cellophane tape, center, centering, centi-, centimeter, centre, ceremony, facility providing funeral services, good sense, Scotch tape, select, selection, selector, selenium, sensation, sensational, serenade, stopper, with a self-starter). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Japanese Katakana | か"ちき, センサー , センサ . (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Korean | 감지기 (sen). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Pig Latin | ensorsay sensor (detecting device, sensing element). (various references) датчик (detector, pick-off, transducer). (various references) senzor, davač. (various references) sensor (detecting device, detector cell, head, measurement cell, measuring cell, probe, sensing component, sensor element). (various references) sensor. (various references) sensor, dedektör, algılayıcı. (various references) датчик (actuator, cell, comptroller, controller). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Derivations | |
Words beginning with "sensor": sensoria, sensorial, sensorially, sensorimotor, sensorineural, sensorium, sensoriums, sensors, sensory. (additional references) | |
Words ending with "sensor": biosensor. (additional references) | |
Words containing "sensor": biosensors, extrasensory, intersensory, multisensory, neurosensory, somatosensory, supersensory. (additional references) | |
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"Sensor" is suggested in spellcheckers for the following: ensor, Estenssoro, Nensorb, sanisko, santor, Sanzo, Saynor, seisor, Sencourt, Sengor, senno, seno, senore, senors, senser, senso, sensori, sensos, sensour, sensu, sensure, Sensuron, sentir, sentor, Sesok, Sesso. (additional references) | |
| Source: compiled by the editor, based on several corpora (additional references). | |
| # of Phoneme Matches | Pronunciation | Word(s) rhyming with "sensor" (pronounced se"nser) |
| 5 | s e" n s er | biosensor, censer, censor. |
| 4 | -e" n s er | condenser, denser, dispenser, Spencer. |
| 3 | -n s er | advancer, announcer, answer, anticancer, balancer, bouncer, cancer, cosponsor, dancer, enhancer, freelancer, Lancer, licenser, licensor, mincer, sponsor. |
Source: compiled by the editor (additional references); see credits. | ||
Scrabble® Enable2K-Verified Anagrams | |
Direct Anagrams: senors, snores. | |
| Words within the letters "e-n-o-r-s-s" | |
-1 letter: noses, roses, senor, snore, sones, sores, sorns. | |
-2 letters: eons, erns, eros, ness, noes, nose, ones, ores, oses, roes, rose, sers, sone, sons, sore, sorn. | |
-3 letters: ens, eon, ern, ers, ess, nor, nos, oes, one, ons, ore, ors, ose, res, roe, sen, ser, son, sos. | |
-4 letters: en, er, es, ne, no, oe, on, or, os. | |
| Words containing the letters "e-n-o-r-s-s" | |
+1 letter: censors, engross, nestors, noosers, noshers, persons, reasons, senhors, seniors, senoras, senores, sensors, sensory, sermons, snorers, sonders, sonsier, sooners, sorners, stoners, tensors, worsens. | |
+2 letters: anserous, arsenous, assentor, baroness, coarsens, congress, cornuses, dourness, endorses, erasions, erosions, estrones, goriness, hoarsens, hornless, indorses, ironness, lornness, monsters, narcoses, necroses, necrosis, neuroses, neurosis, nonusers, normless, oestrins, onrushes, personas, poorness, posterns, reseason, resinous, resounds, responds, responsa, response, ropiness, rosiness, scorners, seasoner, senators, senhoras, senhores, sensoria, serranos, shortens, snookers, snoopers, snoozers, snorkels, snorters, songster, sorbents, sordines, soreness, sounders, sourness, spongers, starnose, stentors, sternson, surgeons, swooners, tonsures, treasons, unhorses, versions, wornness. | |
| 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)53 65 6E 73 6F 72 |
| 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)01010011 01100101 01101110 01110011 01101111 01110010 |
HTML Code (1990) (references)S e n s o r |
ISO 10646 (1991-1993) (references)0053 0065 006E 0073 006F 0072 |
| 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)537180858184 |
| 1. Definition 2. Synonyms 3. Crosswords 4. Usage: Modern | 5. Usage: Commercial 6. Images: Photo Album 7. Quotations: Non-fiction 8. Quotations: Spoken | 9. Usage Frequency 10. Names: Frequency 11. Names: Company Usage 12. Expressions | 13. Expressions: Internet 14. Translations: Modern 15. Derivations 16. Rhymes | 17. Anagrams 18. Orthography 19. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.