English dictionary



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English adjective: heads-up

1. heads-up fully alert and watchful


SamplesPlayed heads-up ball.


Synonymswide-awake


Similaralert, watchful


Antonymsunalert, unvigilant, unwatchful


English noun: heads-up

1. heads-up (communication) a warning message


SamplesHe sent a heads-up to the District Attorney.


Broader (hypernym)warning









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