Fill-in Definition

fĭlĭn
noun
A person or thing that fills a vacancy or gap, often temporarily.
Webster's New World
One that serves as a substitute for another.
American Heritage
A short informative summary.
American Heritage

Other Word Forms of Fill-in

Noun

Singular:
fill-in
Plural:
fill-ins

Find Similar Words

Find similar words to fill-in using the buttons below.

Words Starting With

Words Ending With

Unscrambles

fill-in