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smarten

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verb American English pronunciation: smarten /ˈsmɑrt(ə)n/ 
Word Forms
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present tense
I/you/we/theysmarten
he/she/itsmartens
present participlesmartening
past tensesmartened
past participlesmartened

phrasal verb

smarten up

Word Forms
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present tense
I/you/we/theysmarten up
he/she/itsmartens up
present participlesmartening up
past tensesmartened up
past participlesmartened up
  1. 1
    [intransitive] American informal to stop yourself from making bad decisions

    It's time you smartened up.

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