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Dictionary Entry

undetectable

adjective

Find the meaning of the word undetectable, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

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Meaning

Dictionary meaning in a clear, student-friendly format.

Impossible to find or notice; not able to be detected.

Example Sentence

The spy's hidden camera was completely undetectable by security systems.

Usage Note

Used to describe something that cannot be found, seen, or sensed, often in contexts like security, science, or espionage, where being hidden is important.