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
Shania Russell, EW.com, 16 Dec. 2024
Gaga popped into the SUV for the surprise A Carpool Karaoke Christmas special (on Apple TV), joining guest driver Zane Lowe, filling in for the usual James Corden.
—Justin Curto, Vulture, 16 Dec. 2024
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
But host Zane Lowe — filling in for usual host James Corden — made sure to get a little something special for Gaga, too.
—Shania Russell, EW.com, 16 Dec. 2024
Gaga popped into the SUV for the surprise A Carpool Karaoke Christmas special (on Apple TV), joining guest driver Zane Lowe, filling in for the usual James Corden.
—Justin Curto, Vulture, 16 Dec. 2024
See all Example Sentences for fill-in
Recent Examples of Synonyms for fill-in
Noun
-
However, there's no substitute for diverse and authentic patient data.Max Votek, Forbes, 26 Dec. 2024
-
On average, his substitutes get 27 minutes per game each.Michael Cox, The Athletic, 23 Dec. 2024
Verb
-
The picture appears to be an excerpt from the video that the Princess of Wales shared at the beginning of September to inform the public about the completion of her chemotherapy and her gradual return to her public duties.Katharina Fuchs, Glamour, 19 Dec. 2024
-
Drug sponsors are required to inform the FDA of any reports of adverse effects, both from pet owners and veterinarians.Benedict Cosgrove, Newsweek, 19 Dec. 2024
Verb
-
According to authorities, the teen was standing in line at a Panda Express restaurant near downtown Vista when a stranger grabbed her buttocks on March 21, 2018.Teri Figueroa, The Mercury News, 24 Dec. 2024
-
This language is arguably more binding even than NATO’s common defense pledge, Article 5, and Russia already agreed not to stand in the way of Ukraine’s EU membership during the 2022 talks.Samuel Charap, Foreign Affairs, 24 Dec. 2024
Noun
-
And, perhaps most importantly, retrofits involve less disruption to daily operations compared to full equipment replacement.Thomas Grizzetti, Forbes, 23 Dec. 2024
-
The manufacturers of almost all of them will provide repairs, replacements, or refunds.Adam Iscoe, The New Yorker, 23 Dec. 2024
Verb
-
Ramaswamy told Tucker Carlson that the plan could get perhaps 1 in 4 federal workers to quit.Sarah Green Carmichael, The Mercury News, 27 Dec. 2024
-
Quinn’s weekly message includes telling his players to keep their eye on the task ahead rather than contemplate their future path.Ben Standig, The Athletic, 27 Dec. 2024
Verb
-
Chris Evans took over the voice of Buzz in the 2022 spin-off Lightyear, which was not as commercially or critically successful as the main films.Angel Saunders, People.com, 28 Dec. 2024
-
Assistant Bill Courtney has been tapped to take over the head coaching job on an interim basis.Chantz Martin, Fox News, 28 Dec. 2024
Noun
-
Despite her best efforts to win them over, Meredith's well-meaning yet unseemly attempts only widen the gap, leading her to summon her sister (Claire Danes) for backup.Skyler Caruso, People.com, 19 Dec. 2024
-
In his final season, the dual-threat quarterback went from backup to All-Mountain West selection, passing for 1,845 yards and 17 touchdowns to just five interceptions while rushing for 824 yards and nine touchdowns.Anthony De Leon, Los Angeles Times, 18 Dec. 2024
Verb
-
Businesses are advised to build diversified trade partnerships and consider the alternative markets available to protect themselves against this geopolitical backdrop.Pushkar Mukewar, Forbes, 19 Dec. 2024
-
Police advised residents of Orange City, a town located about 30 miles north of Orlando, to not feed or approach any monkeys, and to contact the Florida Fish and Wildlife Conservation Commission (FWC) if they are spotted.Max Hauptman, USA TODAY, 19 Dec. 2024
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 2 Jan. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share