detect
Usage
What are other ways to say detect?
To detect implies becoming aware of something that had been obscure, secret, or concealed: to detect a flaw in reasoning. To ascertain is to verify facts by inquiry or analysis: to ascertain the truth about an event. To learn is to add to one's knowledge or information: to learn a language. The verb discover is used with objective clauses as a synonym of learn in order to suggest that the new information acquired is surprising to the learner: I discovered that she had been married before.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“You can’t detect all of them,” the user wrote before sending a few screenshots proving the case.
From The Wall Street Journal • Apr. 3, 2026
On average, the level of sound they could detect improved from 106 decibels to 52.
From Science Daily • Apr. 3, 2026
In a letter obtained by Reuters, deputy Defence Secretary Steve Feinberg said the platform would provide commanders "with the latest tools necessary to detect, deter, and dominate our adversaries in all domains".
From BBC • Apr. 1, 2026
"It's always hard to be 100 percent, but we can detect more than 90 percent of what's happening in real time."
From Barron's • Mar. 31, 2026
Seismometers could detect movement of the earth’s crust far from where the instruments were actually located.
From "Mountain of Fire" by Rebecca E. F. Barone
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.