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English definition of “heck”

heck

exclamation, noun uk   /hek/ informal us  
an expression of usually slight anger or surprise, or a way of adding force to a statement, question, etc.: Oh heck! It's later than I thought. Where the heck have you been?InterjectionsSounds used as interjections
(Definition of heck from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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