Discrimination against individuals based on their age.

आयु के आधार पर भेदभाव

English Usage: She experienced ageism when she was passed over for the promotion because of her age.

Hindi Usage: उसे पदोन्नति के लिए नजरअंदाज किया गया क्योंकि उसकी उम्र थी, जो आयु के आधार पर भेदभाव था।