ult Get Printable Handwriting (ult) 1 syllables Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a short form for ultimate or ultimatum. Example Sentence Your letter received on the 29th ult. More Example Sentences They reached the ult point of their argument. Synonyms final; last; extreme Hear It! Say It! Write It! ult Switch to cursive Start Share with your friends: