as in sex
sexual union involving penetration of the vagina by the penis
the infection can be communicated through the sex act
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for sex act
Noun
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The findings, from 1,592 U.S. citizens of different ages, sexes, races and incomes, were collected between Dec. 20 and Dec. 22.—
Nicholas Rice,
PEOPLE,
28 Dec. 2025 -
On his first day in office, Mr. Trump signed an executive order that declared the federal government would recognize only two immutable sexes: male and female.—
CBS News,
CBS News,
18 Dec. 2025
Noun
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For families Little children are catered to with cots, high chairs, roll-away beds, family swimming time in the pool, and the guest relations team offers movie nights for children in the room, soft toys, games and baby-sitting.—
Condé Nast,
Condé Nast Traveler,
5 Apr. 2026
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Enjoy relations with friends, groups, partners, siblings and neighbors.—
Georgia Nicols,
Denver Post,
4 Apr. 2026
Noun
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Wilzig told the Miami Herald in a 2002 profile that intercourse and naked bodies were beautiful and natural, and no one should be embarrassed by talking about the topic.—
Madeleine Marr,
Miami Herald,
6 Apr. 2026
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With Tim, Martha hadn’t often come during intercourse.—
Cassandra Neyenesch,
New Yorker,
29 Mar. 2026
Noun
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Even amputated mating arms behaved the same way, responding to progesterone but not to other molecules.—
Cody Cottier,
Scientific American,
2 Apr. 2026
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Are octopuses selective in their mating?—
Jacek Krywko,
ArsTechnica,
2 Apr. 2026
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Cite this Entry
“Sex act.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sex%20act. Accessed 7 Apr. 2026.
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