as in substitute
a person or thing that takes the place of another
I'm just a fill-in, so I have no idea where office supplies are kept
Synonyms & Similar Words
Relevance
1
as in to inform
to give information to
my friend quickly filled me in on the portion of the movie that I had missed
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in to substitute
to serve as a replacement usually for a time only
she's only filling in while the regular secretary is on vacation
Synonyms & Similar Words
Examples Sentences
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.
Recent Examples of fill-in
Frederick Melo, Twin Cities, 6 Dec. 2024
Mendez, who has been a frequent fill-in in the role over the past few years, formally starts her new gig Dec. 9.
—Chris Foran, Journal Sentinel, 6 Dec. 2024
Raechal Shewfelt, EW.com, 7 Jan. 2025
While Christensen filled in for Mays in an overtime win over the Arizona Cardinals in Week 16, the veteran’s future in the lineup was left open-ended, if not underwhelming, as a backup.
—Mike Kaye, Charlotte Observer, 7 Jan. 2025
See all Example Sentences for fill-in 
Noun
After a series of fill-in hosts, Eskola — a sports commentator who had worked the state Capitol beat for years for WCCO Radio — auditioned, interviewing famed epidemiologist Michael Osterholm for his mock studio appearance.
—Frederick Melo, Twin Cities, 6 Dec. 2024
Mendez, who has been a frequent fill-in in the role over the past few years, formally starts her new gig Dec. 9.
—Chris Foran, Journal Sentinel, 6 Dec. 2024
Verb
On Monday, Kotb and cohost Jenna Bush Hager announced the first group of celebrity pals who will fill in as temporary hosts on Today's fourth hour, which is being rechristened Today With Jenna & Friends.
—Raechal Shewfelt, EW.com, 7 Jan. 2025
While Christensen filled in for Mays in an overtime win over the Arizona Cardinals in Week 16, the veteran’s future in the lineup was left open-ended, if not underwhelming, as a backup.
—Mike Kaye, Charlotte Observer, 7 Jan. 2025
See all Example Sentences for fill-in
Recent Examples of Synonyms for fill-in
Noun
-
The information provided by Diversified, LLC should not be a substitute for consulting a qualified tax advisor, accountant, or other professional concerning the application of tax law or an individual tax situation.Andrew Rosen, Forbes, 2 Jan. 2025
-
With that prospect in mind, Mexican businesses well beyond the auto industry are seeking to limit their dependence on components from China while lining up North American substitutes.Peter S. Goodman, New York Times, 28 Dec. 2024
Verb
-
Third, CFOs’ (non) responses to these eight questions will swiftly inform boards if AI readiness is serious, a passing curiosity or simply procrastinating lip service.Noah Barsky, Forbes, 6 Jan. 2025
-
The evolution of that early interest later informed his interest in the physics of flight and the significance of the curvature of a plane’s wings, both of which are key components in the case defending his accomplishments.Jake Goodrick, Sacramento Bee, 6 Jan. 2025
Verb
-
Some riders will end up standing in the vestibules and aisles.Larry Penner, New York Daily News, 12 Jan. 2025
-
Before then, Jackson and Allen stand in each other’s ways.Peter Sblendorio, Orlando Sentinel, 11 Jan. 2025
Noun
-
Key stats Minnesota’s replacement LT Cam Robinson has allowed eight sacks in 10 games, and gave up nine pressures against the Lions in Week 18.Jacob Robinson, The Athletic, 10 Jan. 2025
-
This money can go towards evacuation and relocation costs, instrument replacement/repair, home damage, medical care, mental health services and other living needs.Thania Garcia, Variety, 9 Jan. 2025
Verb
-
After each fight, a film tells a history: steamy Aztec jungles, pueblas and markets, scenes of battle and revolution, all building toward a futuristic cityscape meant to show what Mexico could become.Jack Crosbie, Rolling Stone, 14 Jan. 2025
-
On October 7, the anniversary of Hamas’ attack on Israel in 2023, CBS News executives told staffers that Dokoupil’s report failed to meet the network’s standards.Brian Steinberg, Variety, 14 Jan. 2025
Verb
-
As a deep winter chill begins to take over the northern half of the country, a new major winter storm will move across the U.S. this weekend into early next week.Daniel Amarante, ABC News, 3 Jan. 2025
-
When does boredom set in and distraction take over?Dr. Terrie Hope, Forbes, 2 Jan. 2025
Noun
-
This opened the door for Moore to serve as the backup for Mahomes and make two starts.Jaylon Thompson, Kansas City Star, 8 Jan. 2025
-
He was mostly used as a viable backup but started five of his 74 appearances.Ryan Gaydos, Fox News, 8 Jan. 2025
Verb
-
The public is advised to wash hands often and avoid coming into contact with those infected with HMPV, if possible.Michael Bartiromo, The Hill, 6 Jan. 2025
-
These services include research, analysis, advising, consulting, benchmarking, acquisition matchmaking and video and speaking sponsorships.Anshel Sag, Forbes, 6 Jan. 2025
Thesaurus Entries Near fill-in
Cite this Entry
“Fill-in.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fill-in. Accessed 18 Jan. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share