| Word | Definitions | Synonyms |
|---|---|---|
| ageing | (adjective) growing old | Synonyms: aging, senescent |
| (noun) the organic process of growing older and showing the effects of increasing age | Synonyms: aging, senescence | |
| (noun) acquiring desirable qualities by being left undisturbed for some time | Synonyms: aging, ripening | |
| ageism | (noun) discrimination on the basis of a person's age | Synonyms: agism |