baptises Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to perform the Christian rite of baptism. Example Sentence He baptises the baby John. More Example Sentences They baptise new members into the faith. Synonyms baptize; christen; dedicate Antonyms wedding Hear It! Say It! Write It! baptises Switch to cursive Start Share with your friends: