as in submarine
a large sandwich on a long split roll
we shared a tuna sub at lunch
Synonyms & Similar Words
Relevance
as in substitute
a person or thing that takes the place of another
we had a sub in English today, so we didn't get our test results back
Synonyms & Similar Words
as in to substitute
to serve as a replacement usually for a time only
the weekend anchor is subbing for the station's main anchor all this week she subbed for middle school teachers in the district as needed
Synonyms & Similar Words
Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of sub
Alex Weprin, HollywoodReporter, 26 June 2025
That marked yet another 12% year-to-year decline for the bundle, which was riding high with 103.3 million subs 13 years ago.
—Anthony Crupi, Sportico.com, 20 June 2025
Jamie Barton, CNN Money, 25 May 2025
Unlike in baseball, bowlers can sub back in, but only for four overs.
—Laurence Miedema, Mercury News, 11 June 2025
See All Example Sentences for sub
Noun
In the original 1996 Happy Gilmore film, Adam Sandler’s title character learns to love the sub.
—Alex Weprin, HollywoodReporter, 26 June 2025
That marked yet another 12% year-to-year decline for the bundle, which was riding high with 103.3 million subs 13 years ago.
—Anthony Crupi, Sportico.com, 20 June 2025
Verb
With 4:25 remaining in the third quarter and the Thunder down by 38, Thunder head coach Mark Daigneault conceded and subbed out his star man – much to the delight of the home crowd, which had booed him incessantly throughout.
—Jamie Barton, CNN Money, 25 May 2025
Unlike in baseball, bowlers can sub back in, but only for four overs.
—Laurence Miedema, Mercury News, 11 June 2025
See All Example Sentences for sub
Recent Examples of Synonyms for sub
substitute
Verb
-
This article is for informational purposes only and does not substitute for professional medical advice.—
William Jones,
USA Today,
1 July 2025
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Great powers that had relied on gunboat diplomacy to impose their will, meanwhile, had to substitute checkbook diplomacy.—
Oona A. Hathaway,
Foreign Affairs,
24 June 2025
Cite this Entry
“Sub.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sub. Accessed 11 Jul. 2025.
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