DictionarydetectNotice or discover
verb

detect

dih-TEKT/dɪˈtekt/

Notice or discover the presence of something.

The mechanic detects a small leak beneath the pipe joint.

A white female mechanic discovering a tiny leak with a flashlight under a pipe joint.
Etymology

The original image is taking a covering off something and laying it bare. This became revealing something hidden or secret, then more generally discovering or noticing its presence.

In context

TED2:00
I could use this sequence as a marker to detect a wide spectrum of viruses, without having to make something individual.
Joe DeRisi: Hunting the next killer virus

More examples

  • She detected a note of anger in his voice.
  • The test detected no contamination.
  • They are trying to detect the source of the noise.

Forms

detect · detects · detected · detecting

detection noun — discovery of presence

detectable adjective — able to be noticed or discovered

Similar words

notice
Become aware of something.
discover
Find something previously unknown.