INSTALLMENT 1. installment - a payment of part of a debt;
usually paid at regular intervals payment -
a sum of money paid or a claim discharged
2. installment - a part of a broadcast serial instalment,
episode broadcast, program, programme
- a radio or television show; "did you see his program
last night?" serial, series - a serialized set of programs;
"a comedy series";
"the Masterworks concert series"
cliff hanger - an episode that ends in suspense