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English definition of “hat”

hat

noun [C]     /hæt/
A1 a covering for the head that is not part of a piece of clothing: a straw hat a woolly hat a wide-brimmed hatThings worn to cover the head, face or neck used to refer to one of the various jobs or responsibilities that someone has: For this movie, she is wearing the hats of director and actress. This is me with my manager's hat on talking.Duty, obligation and responsibility
(Definition of hat noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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