light up


Definition: Meaning of, light up in English to English dictionary.

Pronunciation: / lʌɪt ʌp /

  • phrasal verb
  • synonym
  • antonym
Word Forms:
Prsesent Past Past Participle
light up lit up lit up
Present Participle Third Person Singular
lighting up lights up
  1. [intransitive/transitive] informal to light a cigarette
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  2. [transitive] same as light3 (sense 2)
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  3. [intransitive] to become bright or light
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  4. [intransitive] if a light lights up, it starts to shine
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  5. [intransitive/transitive] if someone’s face or eyes light up, they express a strong emotion, usually happiness or excitement
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