May 27, 2026 · The meaning of FILL is to put into as much as can be held or conveniently contained. How to use fill in a sentence.

FILL definition: 1. to make or become full; to use empty space: 2. to put a substance into an empty space: 3. to…. Learn more.

1. An amount needed to make full, complete, or satisfied: eat one's fill. 2. Material for filling a container, cavity, or passage.

If you fill a container or area, or if it fills, an amount of something enters it that is enough to make it full. Fill a saucepan with water and bring to a slow boil. [VERB noun + with]

fill out: to complete (a document or form) by supplying required information: [~ + out + object] He filled out the form and signed it at the bottom.[~ + object + out] He filled it out.

Definition of fill in the Definitions.net dictionary. Meaning of fill. What does fill mean? Information and translations of fill in the most comprehensive dictionary definitions resource on the web.

Learn the definition of 'fill'. Check out the pronunciation, synonyms and grammar. Browse the use examples 'fill' in the great English corpus.

fill: To put something into (a container, for example) to capacity or to a desired level.

FILL definition: to make full; put as much as can be held into. See examples of fill used in a sentence.

When you fill something, you add to it until it's full, or has enough. When your car's almost out of gas, you have to fill the tank at a gas station.