fill up

Questions about fill up

What does fill up mean?

fill up means "make full, also in a metaphorical sense". That is the primary sense; the word has 4 in total, listed in full on this page.

What is another word for fill up?

Close synonyms include fill, make full, fill, close, fill. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is fill up a common word?

fill up is banded "Familiar" — widely understood, used when the subject calls for it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.