Definition of detect
- detecting drug smugglers
- detect alcohol in the blood
- Do I detect a note of sarcasm in your voice?
The test is used to detect the presence of alcohol in the blood.
This type of cancer is difficult to detect in its early stages.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'detect.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: to discover or notice the presence of (something that is hidden or hard to see, hear, taste, etc.)
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