Definition of: baptize

(bap·tīz′, bap′tīz) v.t. ·tized, ·tiz·ing
1. To immerse in water or pour water on in the Christian sacrament of baptism, symbolizing dedication to Christ, purification, and admission into a specific church.
2. To christen or name at the sacrament of baptism.
3. To cleanse; sanctify.
4. To consecrate or dedicate to special uses by some ceremony resembling baptism. Also Brit. bap·tise′. [<F baptiser <LL baptizare <Gk. baptizein immerse, wash]
—bap·tiz′er noun