sensor

S1E1N1S1O1R1
UK/ˈsɛn.sə/US/ˈsɛn.sɚ/

noun

A device or organ that detects certain external stimuli and responds in a distinctive manner.

“The smoke sensor triggered the alarm.”

Similar
detectorsensing element

Meanings

nounsensor (plural sensors)

plural sensors

  1. A device or organ that detects certain external stimuli and responds in a distinctive manner.

    The smoke sensor triggered the alarm.

    2 more examples

    Modern phones contain a light sensor that adjusts brightness.

    A motion sensor detected movement in the empty room.

Synonyms & antonyms

nounany device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner

Similar
detectorsensing element
Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Originated 1925–30, formed as a Latin loanword from sentiō (“to feel”) + -tor (“-er”). By surface analysis, sense + -or.

Full word history & related roots →

Translations

Arabic حَسَّاس, جِهَازُ اِسْتِشْعَار
  • حَسَّاس (ḥassās)device or organ that detects certain external stimuli
  • جِهَازُ اِسْتِشْعَار (jihāzu istišʕār)device or organ that detects certain external stimuli
Basque sentsore
  • sentsoredevice or organ that detects certain external stimuli
Bengali সেন্সর, সংবেদক
  • সেন্সর (śenśor)device or organ that detects certain external stimuli
  • সংবেদক (śoṅbedok)device or organ that detects certain external stimuli
Bulgarian се́нзор, да́тчик
  • се́нзор (sénzor)device or organ that detects certain external stimuli
  • да́тчик (dátčik)device or organ that detects certain external stimuli
Chinese Cantonese 傳感器 /传感器
  • 傳感器 /传感器 (cyun⁴ gam² hei³)device or organ that detects certain external stimuli
Chinese Mandarin 傳感器 /传感器, 感測器 /感测器
  • 傳感器 /传感器 (chuángǎnqì)device or organ that detects certain external stimuli
  • 感測器 /感测器 (gǎncèqì)device or organ that detects certain external stimuli
Czech senzor, čidlo
  • senzordevice or organ that detects certain external stimuli
  • čidlodevice or organ that detects certain external stimuli
  • snímačdevice or organ that detects certain external stimuli
Danish føler, sensor
  • følerdevice or organ that detects certain external stimuli
  • sensordevice or organ that detects certain external stimuli
Dutch sensor
  • sensordevice or organ that detects certain external stimuli
Esperanto sensilo
  • sensilodevice or organ that detects certain external stimuli
Estonian andur
  • andurdevice or organ that detects certain external stimuli
Finnish anturi, tunnistin
  • anturidevice or organ that detects certain external stimuli
  • tunnistindevice or organ that detects certain external stimuli
  • aistindevice or organ that detects certain external stimuli
  • tuntoelindevice or organ that detects certain external stimuli
  • sensoridevice or organ that detects certain external stimuli
French détecteur, capteur
  • détecteurdevice or organ that detects certain external stimuli
  • capteurdevice or organ that detects certain external stimuli
  • senseurdevice or organ that detects certain external stimuli
German Sensor
  • Sensordevice or organ that detects certain external stimuli
Greek αισθητήρας
  • αισθητήρας (aisthitíras)device or organ that detects certain external stimuli
Hebrew חיישן, חַיְשָׁן
  • חיישןdevice or organ that detects certain external stimuli
  • חַיְשָׁן (khaishán)device or organ that detects certain external stimuli
Hindi सेंसर, संवेदक
  • सेंसर (sensar)device or organ that detects certain external stimuli
  • संवेदक (samvedak)device or organ that detects certain external stimuli
Hungarian érzékelő
  • érzékelődevice or organ that detects certain external stimuli
Icelandic nemi
  • nemidevice or organ that detects certain external stimuli
Indonesian pengindra, sensor
  • pengindradevice or organ that detects certain external stimuli
  • sensordevice or organ that detects certain external stimuli
Irish braiteoir
  • braiteoirdevice or organ that detects certain external stimuli
Italian sensore
  • sensoredevice or organ that detects certain external stimuli
Japanese センサー, センサ
  • センサー (sensā)device or organ that detects certain external stimuli
  • センサ (sensa)device or organ that detects certain external stimuli
Korean 센서
  • 센서 (senseo)device or organ that detects certain external stimuli
Latvian sensors
  • sensorsdevice or organ that detects certain external stimuli
Lithuanian jutiklis
  • jutiklisdevice or organ that detects certain external stimuli
Malay penderia, sensor
  • penderiadevice or organ that detects certain external stimuli
  • sensordevice or organ that detects certain external stimuli
Māori paerongo, pūoko
  • paerongodevice or organ that detects certain external stimuli
  • pūokodevice or organ that detects certain external stimuli
Norwegian Bokmål sensor
  • sensordevice or organ that detects certain external stimuli
Polish sensor, czujnik
  • sensordevice or organ that detects certain external stimuli
  • czujnikdevice or organ that detects certain external stimuli
Portuguese sensor
  • sensordevice or organ that detects certain external stimuli
Romanian senzor
  • senzordevice or organ that detects certain external stimuli
Russian се́нсор, да́тчик
  • се́нсор (sɛ́nsor)device or organ that detects certain external stimuli
  • да́тчик (dátčik)device or organ that detects certain external stimuli
Slovak senzor, snímač
  • senzordevice or organ that detects certain external stimuli
  • snímačdevice or organ that detects certain external stimuli
Spanish sensor
  • sensordevice or organ that detects certain external stimuli
Swedish sensor
  • sensordevice or organ that detects certain external stimuli
Thai ตัวรับรู้, เซ็นเซอร์
  • ตัวรับรู้ (dtuua-ráp-rúu)device or organ that detects certain external stimuli
  • เซ็นเซอร์ (sen-sə̂ə)device or organ that detects certain external stimuli
Turkish duyarga, sensör
  • duyargadevice or organ that detects certain external stimuli
  • sensördevice or organ that detects certain external stimuli
Ukrainian се́нсор, да́тчик
  • се́нсор (sénsor)device or organ that detects certain external stimuli
  • да́тчик (dátčyk)device or organ that detects certain external stimuli
Urdu سینْسَر
  • سینْسَر (sensar)device or organ that detects certain external stimuli
Vietnamese cảm biến
  • cảm biếndevice or organ that detects certain external stimuli

Rhymes & wordplay

Rhymes with sensor

All rhymes →

Sounds the same

Anagrams

Cite this entry
APA

sensor. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sensor

MLA

“sensor.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sensor. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “sensor,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/sensor.

Source: sensor on Wiktionary, CC BY-SA 4.0.