middle-ager

English

Etymology

middle age +‎ -er.

Noun

middle-ager (plural middle-agers)

1. A middle-aged person.

   Hypernym: adult

   Coordinate terms: adolescent, teenager, emerging adult, young adult, older adult, senior citizen, senior

   The party will be a casual mixer for middle-agers and senior citizens who would like to meet some new friends but also would like to stay low-key about it.