Aquarius PendantJanuary 20th February 18th Aquarius is the eleventh sign of the zodiac and the last air sign. It is symbolized by the water bearer, who gives life to the land. Aquarius is interested in the collective mind and the humanitarian causes. Aquarius is also a philosopher, a thinker, and a teacher, who seeks to learn and know the reality behind the facts. Aquarius values originality and often feels different from others.