| Main Entry: | |
| Part of Speech: | noun |
| Definition: | temporal length of event or entity's existence, period |
| Synonyms: | age, allotment, bit, bout, chronology, clock, continuance, date, day, duration, epoch, era, eternity, extent, future, generation, go*, hour, infinity, instance, instant, interval, juncture, lastingness, life, life span, lifetime, many a moon, moment, month, occasion, pace, past, point, present, season, second, shift, space, span, spell, stage, stint, stretch, tempo, term, tide, tour, turn, week, while, year |
| Main Entry: | ripen |
| Part of Speech: | verb |
| Definition: | mature |
| Synonyms: | age, come of age, grow up, mellow |
| Main Entry: | senility |
| Part of Speech: | noun |
| Definition: | old age |
| Synonyms: | age, anility, decline, dotage, feebleness, second childhood, senectitude, senescence |
| Antonyms: | adolescence, childhood, infancy, youth |
| Main Entry: | ripen |
| Part of Speech: | verb |
| Definition: | mature |
| Synonyms: | age, bloom, develop, evolve, flower, fruit, grow, heighten, improve, maturate, mellow, perfect, season |
| Main Entry: | maturate |
| Part of Speech: | verb |
| Definition: | mature |
| Synonyms: | advance, age, arrive, attain majority, become experienced, become wise, bloom*, blossom, come of age, culminate, develop, evolve, fill out, flower*, grow, grow up, mellow*, mushroom, perfect, prime*, progress, reach adulthood, reach majority, ripen, round, season, settle down, shoot up |
| Main Entry: | sempiternity |
| Part of Speech: | noun |
| Definition: | eternity |
| Synonyms: | aeon, afterlife, age, ages, blue moon, dog's age, endless time, endlessness, eternality, eternalness, everlastingness, forever and a day, future, immortality, imperishability, infiniteness, infinitude, infinity, kingdom come, other world, perpetuity, time without end, timelessness, wild blue yonder, world without end |
| Main Entry: | eon |
| Part of Speech: | noun |
| Definition: | an age |
| Synonyms: | aeon, ages, time period, years |
| Main Entry: | blue moon |
| Part of Speech: | noun |
| Definition: | long period of time |
| Synonyms: | ages, coon's age, forever and a day, forever and ever, long time, years |