virgin

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A person who has not experienced sexual intercourse.
• noun A female virgin. Used chiefly in historical contexts.
• noun The Virgin Mary.
• noun Zoology An animal that has not mated or has not been fertilized.
• noun A person who is inexperienced in a given activity or field.
• adjective Never having experienced sexual intercourse; chaste.
• adjective Zoology Relating to or being a virgin.
• adjective Inexperienced or about to gain first experience in a given activity or field.
• adjective Unaltered or barely altered by human action, especially.
• adjective Not traveled upon.
• adjective Never having had trees removed or cut down.
• adjective Never having been cultivated.
• adjective Not processed or refined.
• adjective Happening for the first time; initial.
• adjective Obtained directly from the first pressing.
• adjective Made with the ingredients of a cocktail but without alcohol.

from The Century Dictionary.

• To play the virgin; be or continue chaste: sometimes with indefinite it.
• noun A woman who has had no carnal knowledge of man; a maiden of inviolate chastity; a pure maid.
• noun A man who has preserved his chastity.
• noun One who professes perpetual virginity; especially, in the early church, one of a class or order of women who were vowed to lifelong continence.
• noun The state of virginity.
• noun A parthenogenetic insect, as an aphid; a female insect which lays eggs which hatch, though there has been no fecundation for some generations by the male.
• noun Any female animal which has not had young, or has not copulated.
• noun [capitalized] The zodiacal sign or the constellation Virgo. See Virgo.
• Of or pertaining to a maid or virgin; being a virgin; befitting a virgin; chaste; pure; maidenly; indicating modesty.
• Unsullied; undefiled: as, virgin snow; virgin minds.
• Untouched; not meddled with; unused; untried; fresh; new; unalloyed: as, virgin soil.
• In zoology, parthenogenetic, as an insect; of or pertaining to parthenogenesis: as, virgin reproduction. See agamogenesis.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Being a virgin; chaste; of or pertaining to a virgin; becoming a virgin; maidenly; modest; indicating modesty.
• adjective Pure; undefiled; unmixed; fresh; new
• adjective Not yet pregnant; impregnant.
• noun A woman who has had no carnal knowledge of man; a maid.
• noun Archaic A person of the male sex who has not known sexual indulgence.
• noun (Astron.) See Virgo.
• noun (Zoöl.) Any one of several species of gossamer-winged butterflies of the family Lycænidæ.
• noun (Zoöl.) A female insect producing eggs from which young are hatched, though there has been no fecundation by a male; a parthenogenetic insect.
• noun the Virgin Mary, the Mother of Jesus Christ.
• noun (Bot.) a name given to several climbing plants of the genus Clematis, as Clematis Vitalba of Europe, and Clematis Virginiana of North America.
• intransitive verb obsolete To act the virgin; to be or keep chaste; -- followed by it. See it, 5.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A person who has never had sexual intercourse, or sometimes, one who has never engaged in any sexual activity at all.
• noun informal Preceded by a noun, a person who has never used or experienced what is denoted by the noun.
• adjective In a state of virginity; chaste, not having had sexual intercourse.
• adjective Of a physical object, untouched.
• adjective Of olive oil, obtained by mechanical means, so that the oil is not altered.
• adjective Of mixed drinks, not containing alcohol.

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

• noun (astrology) a person who is born while the sun is in Virgo
• noun a person who has never had sex