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
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Recent Examples of sub
Max Goldbart, Deadline, 25 Apr. 2025
The fast-growing sub chain announced Thursday that Cancro will be replaced by Charlie Morrison, the former CEO of Wingstop, beginning on April 28.
—Jordan Valinsky, CNN Money, 24 Apr. 2025
Andy Greder, Twin Cities, 30 Mar. 2025
Around that same time, Berns started subbing in for Hank Azaria’s Bruce Springsteen tribute band.
—James L. Edwards Iii, New York Times, 27 Mar. 2025
See All Example Sentences for sub
Noun
That interview wasn’t the only news breaking out of Tokyo, with Kim revealing on stage that film viewership among Netflix’s APAC subs grew 20% in 2024, thanks to titles such as Korea’s Uprising, Indonesia’s The Shadow Strays and Japan’s City Hunter.
—Max Goldbart, Deadline, 25 Apr. 2025
The fast-growing sub chain announced Thursday that Cancro will be replaced by Charlie Morrison, the former CEO of Wingstop, beginning on April 28.
—Jordan Valinsky, CNN Money, 24 Apr. 2025
Verb
Three tidbits Gene, who subbed in Saturday, took a crunching tackle and subbed out with an apparent right leg injury.
—Andy Greder, Twin Cities, 30 Mar. 2025
Around that same time, Berns started subbing in for Hank Azaria’s Bruce Springsteen tribute band.
—James L. Edwards Iii, New York Times, 27 Mar. 2025
See All Example Sentences for sub
Recent Examples of Synonyms for sub
substitute
Verb
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This article is for informational purposes only and does not substitute for professional medical advice.—
Wyles Daniel,
USA Today,
17 May 2025
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Adoptees who have searched for information about their birth families and academics who have studied international adoption have long known of cases in which one child was substituted at the last minute for another—or of birth mothers who were coerced or tricked into relinquishing their children.—
Time,
Time,
15 May 2025
Cite this Entry
“Sub.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sub. Accessed 23 May. 2025.
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