infuses Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. 1 to fill with as if by pouring; instill 2 to fill or inspire usu. fol. by with. Example Sentence Some physiologists infuses sugar solutions into the veins of animals. Synonyms saturate; instill; to fill Antonyms to remove Hear It! Say It! Write It! infuses Switch to cursive Start Share with your friends: