sex

  1. Noun.  (countable) Either of two main divisions (either female or male) into which many organisms can be placed, according to reproductive function or organs.
  2. Noun.  (uncountable) The distinguishing property, quality, or assemblage of properties by which organisms are classified as female or male on the basis of their reproductive organs and functions; the set of properties by which male is distinguished from female.
  3. Noun.  (uncountable) Sexual intercourse; the act of sexual intercourse.
  4. Noun.  (euphemistic) Genitalia; a penis or vagina.
  5. Noun.  (obsolete, with the definite article) Women; womankind.
  6. Verb.  (zoology) To determine the biological sex of an animal.
  7. Verb.  (colloquial) To have sex with.

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This entry was last updated on RefTopia from its source on 3/20/2012.