Thesaurus.com
Dictionary.com
Definitions

fill-in

[fil-in] / ˈfɪlˌɪn /


fill in


VERB
act as substitute
Synonyms
Antonyms
WEAK
leave blank


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:

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

That timing drastically cuts down USC’s options for finding a fill-in opponent to open the season against at the Coliseum.

From Los Angeles Times Jan. 27, 2026

He will also serve as a lead correspondent for “48 Hours,” contribute to “60 Minutes,” and act as a fill-in anchor for CBS’s flagship broadcasts, she said.

From The Wall Street Journal Dec. 9, 2025

Since early last week, fill-in hosts have been substituting for O’Kelly.

From Los Angeles Times Oct. 15, 2025

He was a kind of fill-in speaker, a holy handyman.

From "Go Tell It on the Mountain" by James Baldwin

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

From Science Daily Jul. 18, 2026

For example, you could work 30 hours a week at the bar, then fill in at the yoga studio and take on consulting work when you have the bandwidth or need the extra cash.

From MarketWatch Jul. 13, 2026

By then, critics were accusing the council of failing to do its homework, leaving voters to fill in the blanks on such questions as whether undocumented immigrants would be covered by the expanded franchise.

From Los Angeles Times Jul. 4, 2026

Only faraway refiners, such as those in India, could fill in the enormous gap.

From The Wall Street Journal Jul. 1, 2026

She taught me how to count stitches, how to make chains that became rows, how to join rounds, when to fill in, and when to build space around stitches.

From "When I Was Puerto Rican" by Esmeralda Santiago

Those fill-ins, nicknamed the Spare Bears, went 2-1 in their three games.

From Los Angeles Times Aug. 31, 2025

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

McAvoy was one of three regulars on the blue line that the Bruins didn’t have, making the performance of fill-ins like rookie Lohrei even more impressive.

From Washington Times Nov. 3, 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




Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training