Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Sexual union between a male and a female involving insertion of the penis into the vagina.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The act of sexual procreation between a man and a woman, requiring insertion of the penis into the vagina and culminating in ejaculation of semen.

from The Century Dictionary and Cyclopedia

  • n. Coition; sexual intercourse; copulation.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur

Etymologies

Latin, from past participle of coīre, to copulate : co-, co- + īre, to go, come; see ei- in Indo-European roots.
(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin coitus. (Wiktionary)

Examples

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Comments

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  • Yes i'm referring to Twitter and Flickr, thank you !

    February 21, 2010

  • Vexample: "Some moor-hens chugged across it quickly, disappearing under the water when they saw the children."
    — Five On A Hike Together

    February 21, 2010

  • I think mekman's referring to the Twitter icons.

    February 21, 2010

  • Go look at the Flickr feed for coitus and tell me what offends you, mekman.

    February 20, 2010

  • Pr0n is bad 4 u kids.. Mmmmkay?

    February 20, 2010

  • This is a good website, but it has as disadvantage some porno pics when checking words that have relation with sex.So, please, do not put pictures like these because it may be used by children. Thank you !

    February 20, 2010