| noun | acquiring desirable qualities by being left undisturbed for some time |
| noun | the organic process of growing older and showing the effects of increasing age |
| verb | begin to seem older; get older “The death of his wife caused him to age fast” |
| verb | grow old or older “She aged gracefully” |
| verb | make older “The death of his child aged him tremendously” |
| adjective | growing old |
| senescent | adjective | growing old |
| age | noun | a time of life (usually defined in years) at which some particular qualification or power arises |
| maturation | noun | (biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level |
| senescence | noun | the organic process of growing older and showing the effects of increasing age |
| senesce | verb | grow old or older |