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English definition of “clue”

clue

noun [C]     /kluː/
B2 a sign or a piece of information that helps you to solve a problem or answer a question: Police are searching the area for clues to the murder. I can't remember who wrote it. Give me a clue.Solving and solutions
not have a clue informal B2 to be completely unable to guess, understand, or deal with something: [+ question word] I haven't a clue what you're talking about.Unaware
(Definition of clue noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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