Definition, Meaning & Synonyms

fill-in

noun
/ˈfɪl.ɪn/
Definition
A person or thing that fills a vacancy or serves as a temporary substitute.
Examples
  • She took a fill-in position at the school while the teacher was on leave.
  • The novel had a few fill-in characters that added depth to the story.
Meaning
Fill-in refers to someone or something used to occupy a position temporarily, often in work or activities.
Synonyms
  • substitute
  • replacement
  • stand-in