| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | advanced in age |
| Synonyms: | aged, along in years, ancient, broken down, debilitated, decrepit, elderly, enfeebled, exhausted, experienced, fossil, geriatric, getting on, gray, gray-haired, grizzled, hoary*, impaired, inactive, infirm, mature, matured, not young, olden, oldish, over the hill, past one's prime, seasoned, senile, senior, skilled, superannuated, tired, venerable, versed, veteran, wasted* |
| Antonyms: | fresh, new, young, youthful |
| Main Entry: | old |
| Part of Speech: | adjective |
| Definition: | traditional, long-established |
| Synonyms: | age-old, constant, continuing, enduring, established, experienced, familiar, firm, hardened, inveterate, lifelong, long-lasting, long-lived, of long standing, perennial, perpetual, practiced, skilled, solid, staying, steady, time-honored, versed, veteran, vintage |
| Antonyms: | contemporary, current, modern, new |
| Main Entry: | older |
| Part of Speech: | adjective |
| Definition: | most senior |
| Synonyms: | earlier, elder, eldest, first, first-born, former, lower, of a former period, of an earlier time, preceding, prior, senior |
| Notes: | elder is used when precedence with respect to birth order is the point; older is used when the point is seniority with respect to age |
| Antonyms: | younger |
| Main Entry: | ancestral |
| Part of Speech: | adjective |
| Definition: | related to previous family or family trait |
| Synonyms: | affiliated, born with, congenital, consanguine, consanguineous, familial, genealogical, in the family, inborn, inbred, inherited, innate, lineal, maternal, old, past, paternal, running in the family, totemic, tribal |
| Main Entry: | antediluvian |
| Part of Speech: | adjective |
| Definition: | out-of-date; prehistoric |
| Synonyms: | age-old, ancient, antiquated, antique, archaic, hoary, obsolete, old, old-fashioned, passé, primeval, primitive, primordial, timeworn, venerable |
| Antonyms: | modern, new, up-to-date, young |
| Main Entry: | antiquated |
| Part of Speech: | adjective |
| Definition: | obsolete |
| Synonyms: | aged, ancient, antediluvian, antique, archaic, dated, elderly, fusty, hoary, moldy, obsolescent, old, old hat, old-fangled, old-fashioned, out-of-date, outmoded, outworn, superannuated |
| Antonyms: | forward-looking, modern, new, recent |
| Main Entry: | decrepit |
| Part of Speech: | adjective |
| Definition: | deteriorated, debilitated, especially as a result of age |
| Synonyms: | aged, anile, antiquated, battered, bedraggled, broken-down, creaky, crippled, dilapidated, doddering, effete, feeble, flimsy, fragile, frail, haggard, incapacitated, infirm, insubstantial, old, quavering, ramshackle, rickety, run-down, seedy, senile, shabby, shaking, superannuated, tacky, threadbare, tired, tottering, tumble-down, unsound, used, wasted, weak, weakly, weather-beaten, worn, worn-out |
| Antonyms: | fit, healthy, young |
| Main Entry: | dilapidated |
| Part of Speech: | adjective |
| Definition: | falling apart; in ruins |
| Synonyms: | battered, beat-up, broken-down, crumbling, crumbly, crummy, damaged, decayed, decaying, decrepit, derelict, dingy, dog-eared, faded, fallen-in, impaired, in a bad way, injured, marred, neglected, old, ramshackle, ratty, raunchy, rickety, rinky-dink, run-down, seedy, shabby, shaky, slummy, tacky, threadbare, tumble-down, uncared for, unimproved, unkempt, used-up, worn-out |
| Antonyms: | in good repair, rebuilt |
| Main Entry: | elderly |
| Part of Speech: | adjective |
| Definition: | in old age |
| Synonyms: | aged, aging, ancient, been around, declining, gray*, hoary, long in tooth, lot of mileage, no spring chicken, old, olden, on last leg, over the hill, retired, tired, venerable |
| Antonyms: | young, youth |