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
Example 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
Nollyanne Delacruz,
Mercury News,
11 June 2026
By July 1, 2027, the Colorado Secretary of State will provide long-form articles with check-box and fill-in-the-blank provisions — covering ownership structure, governance, IP terms, tax treatment, and more—so artists can set up their own A-Corps without needing to consult a lawyer.
—
Anne Doran,
ARTnews.com,
3 June 2026
Sharon Wu,
USA Today,
1 July 2026
Renderings submitted to the city show that Propco intends to fill in most of the sunken amphitheater with artificial turf to create a central lawn area that retains some of the existing steps.
—
Jennifer Van Grove,
San Diego Union-Tribune,
1 July 2026
See All Example Sentences for fill-in
Noun
In 2022, the civil grand jury found evidence of mutual distrust between Cupertino City Council members and city staff, which led to a long line of resignations and fill-ins in the city manager’s position.
—
Nollyanne Delacruz,
Mercury News,
11 June 2026
By July 1, 2027, the Colorado Secretary of State will provide long-form articles with check-box and fill-in-the-blank provisions — covering ownership structure, governance, IP terms, tax treatment, and more—so artists can set up their own A-Corps without needing to consult a lawyer.
—
Anne Doran,
ARTnews.com,
3 June 2026
Verb
Use your phone to take a picture of that grocery run or dinner out, and the app fills in the price, category, labels and notes for you.
—
Sharon Wu,
USA Today,
1 July 2026
Renderings submitted to the city show that Propco intends to fill in most of the sunken amphitheater with artificial turf to create a central lawn area that retains some of the existing steps.
—
Jennifer Van Grove,
San Diego Union-Tribune,
1 July 2026
See All Example Sentences for fill-in
Recent Examples of Synonyms for fill-in
Noun
-
Haaland, a fan favorite in the tournament, will start the match on the substitutes' bench, ESPN reported Friday.
-
Mathewson noted that merely keeping abreast of the latest developments is no substitute for working with them directly.
Verb
-
There appears to be no clear association between these two lists, although the contaminant list is supposed to inform the monitoring list.
-
Marcia Kimpton's hotel tips Kimpton’s upbringing informed her approach to selecting hotels.
Verb
-
Dozens of people sat in lawn chairs in front of the big screen, cheering as the Bosnia and Herzegovina national anthem played, while others stood in a long line that stretched out of the front door to buy cakes, pastries and pitas.
-
That stands in contrast to Senate Majority Leader John Thune, who's been publicly at odds with the White House a lot lately.
Noun
-
The city said replacement parts have been ordered and officials hope to reopen the pool before the end of July.
-
Wallingford also testified that inspections are not a replacement for reporting infant deaths.
Verb
-
During Murdaugh’s first status hearing on Monday, June 29, Judge Debra McCaslin did not rule on the DNA evidence, telling defense attorneys to clarify if the sample was viable.
-
My parents tell stories about me sleeping through loud construction, alarms, and heavy knocks on my bedroom door.
Verb
-
The last time Rushing caught Ohtani, the pitcher took over pitch-calling after a disastrous second inning against the Twins last week.
-
The staging is the first Lisa Spirling has directed since taking over as Stratford East’s artistic director and co-CEO.
Noun
-
While Schmid fills the role of a high-end backup, Florida still needs to acquire a starting-caliber goaltender prior to the start of the season with both Sergei Bobrovsky and Daniil Tarasov departing.
-
Crucial backup is handled by the Power Cube, which features independently prefabricated 2,500 kVA Power Transfer Units and diesel generators.
Verb
-
Agriculture regulators advise home gardeners to either consume homegrown produce on site or not move it at all from the property to prevent the spread of the fly to nearby regions.
-
Republicans have repeatedly echoed the concerns of the Legislative Analyst’s Office — which advises the Legislature on fiscal matters — about the state’s spending.
Cite this Entry
“Fill-in.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fill-in. Accessed 6 Jul. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
