bulk up

verb

Definition of bulk up

  1. intransitive verb
  2. :  to gain weight especially by becoming more muscular

  3. transitive verb
  4. :  to cause to bulk up

Examples of bulk up in a sentence

  1. she bulked up her hair with one hand as she reached for the shears with the other

1979

First Known Use of bulk up

1979

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WORD OF THE DAY

quaintly unconventional or refined

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