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
Noun
With Betts remaining at shortstop and Rojas on the verge of returning, veteran fill-in shortstop Nick Ahmed could be designated for assignment, and recently acquired utility man Amed Rosario and perhaps Rojas could platoon with Lux at second base. Mike Digiovanna, Los Angeles Times, 7 Aug. 2024 On the talk show's final episode of the season, fill-in moderator Behar introduced a discussion about menopause with special guests Michelle Jacobs and Sally Mueller, who founded the wellness brand Womaness. EW.com, 2 Aug. 2024
Verb
Instead, use a tracking device, such as a pill holder marked with days of the week, that’s filled in advance. Sandee Lamotte, CNN, 14 Aug. 2024 Then, her distinctive eye makeup, which was inspired by Japanese kabuki theater, and included heavy eyelashes and a thick black cat-eye style that surrounded the whole eye, then filled in with white around the inner-eye. Laia Garcia-Furtado, Vogue, 13 Aug. 2024 See all Example Sentences for fill-in 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'fill-in.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 19 Aug. 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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