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
  • China-Japan relations have come under heavy strain since Prime Minister Sanae Takaichi told parliament in November last year that Japan could get militarily involved in the event of a Chinese invasion of Taiwan.
    — Anniek Bao,Lim Hui Jie, CNBC, 5 Oct. 2026
  • Questions remain over how a citizen of Oman, a country which does not have formal diplomatic relations with Israel, was authorized to co-pilot a plane bound for Tel Aviv, despite Israel’s strict security regulations.
    — Tal Shalev, CNN Money, 4 Oct. 2026
Definition of relations
Noun
  • Against the sounds of traffic, the groups hear pigeon mating sounds and babies squeaking for food.
    — KYLE MELNICK THE WASHINGTON POST, Arkansas Online, 4 Oct. 2026
  • Males perform complex mating flights in the late summer months and into fall (August through October) which often involve intercepting prospective partners mid-air.
    — Sean Donnelly, USA Today, 17 Sep. 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 11 Oct. 2026.

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