sex act

noun

Definition of sex actnext
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
  1. relations
  2. mating
Noun
  • Her return could complicate relations between the Venezuelan opposition, the interim government and Washington.
    — Stephen Sorace, FOXNews.com, 25 Oct. 2026
  • Tehran residents said neither election is likely to improve relations.
    — Amir-Hussein Radjy, Los Angeles Times, 25 Oct. 2026
Definition of relations
Noun
  • Few giant cuttlefish appeared for their species’ annual mass mating event off South Australia’s Point Lowly.
    — J. B. MacKinnon, Harpers Magazine, 27 Oct. 2026
  • The male worms, meanwhile, were identified by their copulatory spicules, needle-like structures used to facilitate mating.
    — Beth Mole, ArsTechnica, 26 Oct. 2026
Definition of mating
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.

Browse Nearby Words

sex
sex act
sexagenarian
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Cite this Entry

“Sex act.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sex%20act. Accessed 30 Oct. 2026.

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