1. one of several parts of something that is given or paid at different times
2. one part of a story, article, or television show that is published or broadcast in several parts

Examples

• She paid for the car in monthly installments.
• The first installment of the loan is due next week.
• I can’t afford to pay the full amount, so I’ll pay in installments.
• The magazine published the novel in six installments.
• The final installment of the series will air next month.
• He missed his installment payment and received a late fee.
• The documentary was shown in three installments over consecutive nights.