1
as in informs
to give information to
my friend quickly filled me in on the portion of the movie that I had missed
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in substitutes
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
Example Sentences
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Recent Examples of fills in
There, Sam unleashes reams upon reams of monologues about their past at a teary Mary, who fills in a few gaps.
—
Katie Walsh, Twin Cities, 18 Apr. 2026
Besotted Rob’s surprise plan was to propose to Bethany in Paris — as revealed to us in omnipotent voice-over (by Jacek Zubiel) that fills in the feelings and backstories of our protagonists.
—Robert Abele, Los Angeles Times, 17 Apr. 2026
When her girls, 6 and 8, aren’t in school, a mix of summer camps and family fills in the gaps.
—Shay Castle, Denver Post, 30 Mar. 2026
Evans immediately fills in as Brock Purdy’s top pass-catching option, and more moves could come with Jauan Jennings also in free agency.
—Scott Thompson, FOXNews.com, 9 Mar. 2026
As the day progresses, the community fills in naturally.
—Dallas Morning News, 1 Feb. 2026
Phibbs said his grandmother’s story is integral and historically fills in gaps recognizing people who might have been either overlooked or there wasn’t enough information on them.
—Livi Stanford, Hartford Courant, 27 Jan. 2026
InStyle tester Chelsea achieved full, fluffy brows thanks to this gel, which shapes, tints, and fills in sparse areas.
—Genevieve Cepeda, InStyle, 17 Jan. 2026
In addition to Part D, people who opt for traditional Medicare also usually pay for supplemental coverage, known as Medigap coverage, which fills in some of the services left out of Medicare coverage.
—Suzanne King, Kansas City Star, 21 Oct. 2025
Katie Walsh, Twin Cities, 18 Apr. 2026
Besotted Rob’s surprise plan was to propose to Bethany in Paris — as revealed to us in omnipotent voice-over (by Jacek Zubiel) that fills in the feelings and backstories of our protagonists.
—Robert Abele, Los Angeles Times, 17 Apr. 2026
When her girls, 6 and 8, aren’t in school, a mix of summer camps and family fills in the gaps.
—Shay Castle, Denver Post, 30 Mar. 2026
Evans immediately fills in as Brock Purdy’s top pass-catching option, and more moves could come with Jauan Jennings also in free agency.
—Scott Thompson, FOXNews.com, 9 Mar. 2026
As the day progresses, the community fills in naturally.
—Dallas Morning News, 1 Feb. 2026
Phibbs said his grandmother’s story is integral and historically fills in gaps recognizing people who might have been either overlooked or there wasn’t enough information on them.
—Livi Stanford, Hartford Courant, 27 Jan. 2026
InStyle tester Chelsea achieved full, fluffy brows thanks to this gel, which shapes, tints, and fills in sparse areas.
—Genevieve Cepeda, InStyle, 17 Jan. 2026
In addition to Part D, people who opt for traditional Medicare also usually pay for supplemental coverage, known as Medigap coverage, which fills in some of the services left out of Medicare coverage.
—Suzanne King, Kansas City Star, 21 Oct. 2025
Recent Examples of Synonyms for fills in
Verb
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In voice-over, Daisy informs us that there has been extra security since last episode’s attack on the Plum bus.—
Amanda Whiting,
Vulture,
15 Apr. 2026
-
Here’s what informs those dividing lines in our cosmos.—
Big Think,
Big Think,
14 Apr. 2026
Verb
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Agreed, but this bill substitutes the long, painstaking and complex work of fixing California’s troubled insurance market with finger-pointing and posturing.—
Steven Greenhut,
Oc Register,
12 Apr. 2026
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Rosenson said that if CRISPR is a scissor that cuts both strands of DNA, base editing is an eraser that substitutes one chemical letter, or base, in a single strand of DNA.—
David Cox,
NBC news,
6 Apr. 2026
Verb
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In this book, Colbert tells the story of the ways people came to understand dinosaurs, the major discoveries that moved the field forward and the colorful characters behind the research.—
Steve Brusatte,
Scientific American,
16 Apr. 2026
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At a staff meeting before Chairwoman Park’s arrival, Josh tells club employees that new ownership means potential layoffs.—
Rafaela Bassili,
Vulture,
16 Apr. 2026
Verb
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On the cover photo, the artist stands in the back, in the shadows, allowing the people who shaped her project to take center stage.—
Elisa Wouk Almino
Editor,
Los Angeles Times,
17 Apr. 2026
-
The latter effort unintentionally stands in stark contrast to the views of prominent politicians who publicly disrespect POW bravery.—
Michael Peregrine,
Chicago Tribune,
17 Apr. 2026
Verb
-
Spoonemore advises pouring boiling water slowly and carefully to avoid damaging nearby plants.—
Lauren David,
Southern Living,
20 Apr. 2026
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The National Park Service advises keeping a safe distance of at least 50 yards and never approaching or allowing a bear to come closer.—
Kelly McGreal,
FOXNews.com,
20 Apr. 2026
Verb
-
Marve takes over for Robert Livingston — now with the Denver Broncos — and Marion steps in for Pat Shurmur.—
Pat Graham,
The Orlando Sentinel,
11 Apr. 2026
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From that point, the cycle of roaming from beach to pool to spa to catamaran to tennis courts takes over, moving at the speed set entirely by you, the guest.—
Condé Nast,
Condé Nast Traveler,
14 Mar. 2026
Verb
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The Navy regularly briefs Courtney on classified matters in his position as ranking member of the House Armed Services Committee’s Seapower subcommittee, which oversees the country’s top defense priority, the Columba ballistic missile submarines built by Electric Boat in Groton.—
Edmund H. Mahony,
Hartford Courant,
18 Jan. 2026
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The trailer immediately briefs fans that season 10 is going to be an emotional rollercoaster.—
Ryan Coleman,
Entertainment Weekly,
13 Jan. 2026
Cite this Entry
“Fills in.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fills%20in. Accessed 24 Apr. 2026.
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