DictionaryAI

old

SayOHLD/ˈoʊld//ˈəʊld/

Formsolder, elder, oldest, eldest

20 meanings of old

Practice

  1. 1
    elderlyadjective
    Of a person, animal, or other living thing, far along in its expected span of life.

    The old farmer had worked these fields for sixty years.

    Elephants can grow remarkably old, sometimes reaching seventy in the wild.

    UsageOlder works everywhere; elder is mostly for family before a noun: my elder sister, but older than me (not incorrect: elder than me).

    Similarelderly, aged

    Oppositeyoung

    Note

    Here age is measured against a lifespan, so an old dog and an old man are old at very different ages.

    Checked 3 Nov 2026 · 1 fact

  2. 2
    existed longadjective
    Of a thing, idea, or relationship, in existence for a comparatively long time.

    The custom is old, dating back to the founding of the village.

    The old stone bridge still carries traffic across the river after three centuries.

    UsagePairs with friend, custom, building; for things thousands of years old, ancient is usual.

    Similarancient, longstanding

    Oppositenew, recent, modern

    Note

    Applied to things and bonds, it measures duration: an old friend is a friend of long standing, not necessarily an aged person, which is the work of the sense for living beings.

  3. 3
    adjective
    Of the age indicated, counting from birth or from when something came into being.

    The cathedral is nearly a thousand years old.

    By the time she retired, the company was forty years old.

    UsageSay I'm twenty years old or I'm twenty (not incorrect: I have twenty years); before a noun, a two-year-old child.

    Note

    It says nothing about great age, which is why a toddler can be two years old.

    Checked 3 Nov 2026 · 1 fact

  4. 4
    adjective
    Belonging to an earlier time; former or previous, or no longer existing.

    She still keeps in touch with an old colleague from her first job.

    He revisited his old neighborhood after living abroad for a decade.

    UsageBefore a noun, old can mean former: my old school, an old colleague, not an aged one.

    Similarformer, previous, earlier, past, onetime

    Oppositecurrent, present, new

    Note

    When the American novelist Winston Churchill writes in The Celebrity (1897) that Miss Trevor "became her old self again," he means the person she used to be. Only context separates it from the "used" meaning, and "my old one" can carry both.

    Checked 2 Nov 2026 · 1 fact

  5. 5
    used beforeadjective
    No longer new or fresh: already used or worn, or, of food, kept so long it is going stale.

    The mechanic replaced the old tires with a fresh set.

    He kept his old jacket for gardening even after buying a new coat.

    UsageThe opposite here is new, not young: old shoes, new shoes.

    Similarworn, used, worn-out, stale, secondhand

    Oppositenew, fresh

  6. 6
    adjectivecolloquial
    Used to indicate affection and familiarity toward someone.

    It's so good to see you again, you old rascal.

    Dear old Mrs. Patel down the lane always saves us the best tomatoes.

    UsageBefore a name or a fond insult: old Sally, you old rascal. Use it with people you know well.

    Note

    The word carries warmth rather than years in this use. Salinger's 'old Sally' in The Catcher in the Rye (1951) says nothing about her age.

    Checked 2 Nov 2026 · 3 facts

    • J. D. Salinger wrote The Catcher in the Rye. en.wikipedia.org
    • The Catcher in the Rye was first published in 1951. folger.edu
    • The novel contains 'old Sally', illustrating familiarity or affection rather than age. en.wiktionary.org
  7. 7
    adjective
    No longer current or in use; out-of-date.

    The factory still relied on old machinery that newer plants had long abandoned.

    These old methods have been replaced by faster digital tools.

    Similaroutdated, obsolete, antiquated, outmoded

    Oppositenew, modern, current

  8. 8
    adjective
    Familiar through long acquaintance or repeated experience, whether welcome or tiresome, as in old friends or the same old excuses.

    The pub was full of the old familiar faces, and he felt at home at once.

    They chatted like old friends, though they had only met that morning.

    UsageAn old friend is one you have known a long time, not necessarily an old person.

    Similarfamiliar

    Oppositenew

    Note

    Familiarity here attaches to a well-known routine or a well-known person. Giving someone the old heave-ho treats the dismissal as a well-worn move. In Stephen Fry's The Liar (1991), a schoolboy's "Old Biffo" names a master by his nickname.

    Checked 2 Nov 2026 · 2 facts

Practice

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Origin

"Old" comes from Middle English "old", from Old English "eald" ("old, aged, ancient"), from Proto-Germanic *aldaz ("grown-up") (originally a participle form) and ultimately from Proto-Indo-European *h₂eltós ("grown, tall, big"). It is related to German "alt", Dutch "oud", and Latin "altus" ("high, tall").

Checked 1 Nov 2026 · 5 facts

  • Old comes through Middle English old from Old English eald, meaning old, aged or ancient. en.wiktionary.org
  • The Proto-Germanic ancestor is *aldaz, meaning grown-up, originally a participle. en.wiktionary.org
  • The ultimate ancestor is Proto-Indo-European *h₂eltós, glossed grown, tall or big. en.wiktionary.org
  • Old is related to German alt and Dutch oud. en.wiktionary.org
  • Old is related to Latin altus, meaning high or tall. en.wiktionary.org