EN

Synonyms for detect

Most common

discover find observe discern

All synonyms

Verb

Other

smell, scent

Definitions

  1. v. 1

    To discover or notice, especially by careful search, examination, or probing.

    On entering the room, I immediately detected the smell of gas.

Related words

Word family
detectable detector detection detective

Forms

Past participle
detected
e.g. detected → discovered, observed, discerned, ascertained…

Choose the right word

Detect, Discover, Detected or Discovered?

Of human actions or character, detect is used, almost without exception, in a bad sense; discover may be used in either the good or the bad sense, oftener in the good; he was detected in a fraud; real merit is sure to be discovered.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • discover How foolish I was not to discover that simple lie!
  • observe Catholics could not openly observe their religion.
  • ascertain We will first ascertain the cause of the disaster.
  • discern It is hard to discern between the true and the false.
  • smell I breathed the smell of the flowers in the garden.

Popularity over time

Word1850 → 2019Trend
detectrising
discoverrising
observesteady
ascertainfalling
discernrising
smellrising

Use in printed books, per decade from 1850 to 2019.

By length

4 letters
find1, espy2
5 letters
catch1, smell1, scent1
6 letters
notice2, expose2, descry2
7 letters
observe2, discern2
8 letters
discover3
9 letters
ascertain3

The small number after each word is its number of syllables (espy2 = 2 syllables).

In other languages

Français
déceler
Italiano
svelare
Deutsch
entdecken