fill-in

1 of 2

noun

: someone or something that fills in

fill in

2 of 2

verb

filled in; filling in; fills in

transitive verb

1
: to enrich (something, such as a design) with detail
2
: to give necessary or recently acquired information to
I'll fill you in

intransitive verb

: to fill a vacancy usually temporarily
interns filled in for regular staffers

Examples of fill-in in a Sentence

Noun I'm just a fill-in, so I have no idea where office supplies are kept Verb my friend quickly filled me in on the portion of the movie that I had missed she's only filling in while the regular secretary is on vacation
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Patrick Mahomes had 306 yards passing and a touchdown for Kansas City, while fill-in kicker Matt Wright made four field goals. Los Angeles Times, 29 Nov. 2024 Most recently a reporter with CBS News Detroit, Andres brings more than a decade of award-winning breaking news reporting and fill-in anchor experience across several markets including Kansas City, Missouri and Dallas, Texas. Andres Gutierrez, CBS News, 29 Nov. 2024
Verb
All of the stallions were settled into their stalls for the night under the watchful gaze of night watchman, Alton Stone, who was filling in for the regular night watchman. Grrlscientist, Forbes, 11 Dec. 2024 Plus, the Bronx Bombers have a massive hole to fill in their lineup and at first base. Paul Du Quenoy, Newsweek, 9 Dec. 2024 See all Example Sentences for fill-in 

Word History

First Known Use

Noun

1917, in the meaning defined above

Verb

1840, in the meaning defined at transitive sense 1

Time Traveler
The first known use of fill-in was in 1840

Dictionary Entries Near fill-in

Cite this Entry

“Fill-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fill-in. Accessed 15 Dec. 2024.

Kids Definition

fill in

verb
1
: to furnish with specified information
fill in an application
filled us in on the latest news
2
: to fill a vacancy usually temporarily : substitute
filled in during the emergency
Last Updated: - Updated example sentences
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