longevity

English Thesaurus

1. the property of being long-lived (noun.attribute)

hypernym	:	oldness,
definition	:	the opposite of youngness (noun.attribute)

2. duration of service (noun.attribute)

hypernym	:	longness,
definition	:	duration as an extension (noun.attribute)

3. the property of being long-lived (noun.attribute)

derivation	:	aged, elderly, older, senior,
definition	:	advanced in years; (`aged' is pronounced as two syllables) (adj.all)

derivation	:	aged, elderly, older, senior,
definition	:	advanced in years; (`aged' is pronounced as two syllables) (adj.all)