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Definitions

fill in

[fil-in] / ˈfɪlˌɪn /


VERB
act as substitute
Synonyms
Antonyms
WEAK
leave blank


fill-in


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The rest of the cast were more than happy to help fill in the gaps; Ramsey says younger co-stars discussed songs and nights out.

From BBC Aug. 15, 2026

We fill in the backstory of his narrative.

From Los Angeles Times Aug. 6, 2026

“I’ve always had this void. There’s this space I’d like to fill in my life,” Samson said.

From MarketWatch Jul. 24, 2026

The findings help fill in the missing steps of a larger cycle.

From Science Daily Jul. 18, 2026

“Jenny wants me to fill in for you on Dog Squad.”

From "Dog Squad" by Chris Grabenstein

Hired as the town’s fill-in sheriff—his predecessor having been found dead in his underwear, in the snow, holding a fly rod and an ice auger—Ulysses Richardson does his best to maintain discipline on the force.

From The Wall Street Journal Aug. 13, 2026

When their All-Star forward Jalen Williams suffered a hamstring injury, they had an appropriate fill-in to call upon: a backup big man named, coincidentally, Jaylin Williams.

From The Wall Street Journal May 7, 2026

She is a frequent fill-in for “CBS Mornings” co-host Gayle King.

From Los Angeles Times Jan. 9, 2026

Cummins may return for the second Test, and for now Scott Boland is a capable fill-in with an outstanding record in Australia.

From BBC Nov. 5, 2025

This one was a last-minute fill-in for a famous violinist who’d gone down with the flu.

From "Goodbye Stranger" by Rebecca Stead

Adriana Diaz and Kelly O’Grady were named co-hosts of “CBS Saturday Morning” and will be the principal fill-ins for King on the weekday program, clearly an attempt to get them familiar with the audience.

From Los Angeles Times Jan. 27, 2026

Maxwell noted that his work had been covered by knowledgeable fill-ins from out of state.

From Salon Jul. 24, 2025

In one sense, Stewart is the latest in a line of celebrity fill-ins who have hosted “The Daily Show” since Trevor Noah left in December 2022.

From New York Times Feb. 13, 2024

Their radio analyst, Troy Murray, had cancer, and they needed fill-ins.

From Seattle Times Dec. 26, 2023

The conga drum player was especially wild, playing insane fill-ins all over the place.

From "Drums, Girls, and Dangerous Pie" by Jordan Sonnenblick




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