Sagittarius the Archer sa·git·ta·riusthearcher uncommon noun 1. the ninth sign of the zodiac; the sun is in this sign from about November 22 to December 21 SynonymsSagittariusSagittarius the ArcherArcher Related words Broader terms sign of the zodiac WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.