detect

/dɪˈtɛkt/
verb
  1. To notice or discover something that is not easy to see, hear, or feel.
    • The dog can detect the smell of food from far away.
    • Doctors use special machines to detect diseases early.
    • I detected a hint of sadness in her voice.
  2. To discover the existence or presence of something using scientific equipment or careful observation.
    • The telescope can detect distant stars and galaxies.
    • The smoke detector detected a fire in the kitchen.
    • Scientists detected a small earthquake near the coast.
  3. To find or identify something that is hidden or not obvious, such as a crime or a problem.
    • It took months to detect the source of the leak.
    • The audit detected several errors in the company's records.
    • The detective worked hard to detect the thief.
Antonyms
What does "detect" mean? | whatsthatwordmean | whatsthatwordmean