brighten up - definition and synonyms

phrasal verb
present tense
I/you/we/theybrighten up
he/she/itbrightens up
present participlebrightening up
past tensebrightened up
past participlebrightened up
  1. 1
    [intransitive/transitive] same as brighten

    You could brighten up that skirt with a red blouse.

    I think the sky’s brightening up.

  2. 2
    [intransitive/transitive] same as brighten

    Sarah brightened up considerably as she thought of Emily’s words.

  3. 3
    [intransitive] if the weather brightens up, it becomes sunnier
See also main entry: brighten