1. The first sign of the zodiac which the sun enters at the vernal equinox; the sun is in this sign from about March 21 to April 19
   - Aries the Ram, Ram
    
2. A small zodiacal constellation in the Northern Hemisphere; between Pisces and Taurus
    
3. (astrology) a person who is born while the sun is in Aries
   - Ram

Derived forms: Arieses

Type of: actor, constellation, doer, house, mansion, planetary house, sign, sign of the zodiac, star sign, worker

Part of: zodiac

Encyclopedia: Aries