| Main Entry: | years |
| Part of Speech: | noun |
| Definition: | age; old age |
| Synonyms: | agedness, caducity, dotage, elderliness, generation, lifespan, lifetime, oldness, senescence, senility |
| Antonyms: | youth |
| Main Entry: | senility |
| Part of Speech: | noun |
| Definition: | feebleness in old age |
| Synonyms: | caducity, decrepitude, dotage, old age |
| Antonyms: | prime of life |