English dictionary

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English adjective: heads-up

1. heads-up fully alert and watchful

SamplesPlayed heads-up ball.


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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