Water Bearer wa·ter·bea·rer uncommon noun 1. (astrology) a person who is born while the sun is in Aquarius SynonymsAquariusWater Bearer 2. the eleventh sign of the zodiac; the sun is in this sign from about January 20 to February 18 SynonymsAquariusAquarius the Water BearerWater Bearer Related words Broader terms sign of the zodiacperson WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.