installments Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. 1 any of several parts into which a debt or other sum payable is divided for payment at successive fix 2 a single portion of something furnished or issued by parts Example Sentence Bill has six installments left on his loan. Synonyms part; section; partial payment Antonyms whole Hear It! Say It! Write It! installments Switch to cursive Start Share with your friends: