egotistic Get Printable Handwriting (e-go-tis-tic) 4 syllables Learn It! Spelling Test Definition adjective. 1.conceited and boastful; excessively selfpromoting; 2.selfcentered or selfish; egoistic. Example Sentence The egotistic gentleman vainly looked in the mirror. Synonyms arrogant; conceited; pompous; proud Antonyms humble Share with your friends: