Definition of 'fill up'

Verb

1. make full, also in a metaphorical sense; "fill a container"; "fill the child with pride"
      Synonyms: fill make full
      Antonyms: empty
2. become full; "The pool slowly filled with water"; "The theater filled up slowly"
      Synonyms: fill
      Antonyms: empty discharge
3. fill or stop up; "Can you close the cracks with caulking?"
      Synonyms: close
4. eat until one is sated; "He filled up on turkey"
      Synonyms: fill

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