/ Dictionary / Index A Aquarius: Meaning and Definition of Find definitions for: A•quar•i•us Pronunciation: (u-kwâr'ē-us), [key] — n., gen. adj. A•quar•i•i —n. the Water Bearer, a zodiacal constellation between Pisces and Capricornus. the eleventh sign of the zodiac: the fixed air sign. See illus. underzodiac. a person born under this sign, usually between January 20th and February 18th; an Aquarian. —adj. Aquarian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aquarius (Thesaurus) aquarium aquatic Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language