black out


Definition: Meaning of, black out in English to English dictionary.

Pronunciation: / blak aʊt /

  • phrasal verb
  • synonym
  • antonym
Word Forms:
Prsesent Past Past Participle
black out blacked out blacked out
Present Participle Third Person Singular
blacking out blacks out
  1. [intransitive] to suddenly become unconscious
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  2. [transitive] to prevent someone from reading or seeing something by covering it with something dark
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  3. [transitive] to make a place dark by turning off all the lights, for example so that the enemy cannot see a place at night.
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