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old

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adjective old pronunciation in American English /oʊld/ 
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adjectiveold
comparativeolder
superlativeoldest
  1. 1
    used for talking about the age of someone or something
    how old:

    She didn't mention how old her children were.

    "How old are you?" "I'm 5 years old."

    old enough to do something:

    He's not old enough to see this movie.

    too old to do something:

    Aren't you too old to play with dolls?

    1. a.
      used for saying that someone is not as young as other people

      He's 26 now, which is quite old in this sport.

      the oldest:

      He's the oldest boy in his class.

      older than:

      I'm older than my brother.

  2. 2
    someone or something that is old has lived a long time

    A lot of old people live alone.

    Trees are the oldest living things on the planet.

    get/grow old:

    I hope I'll still be able to play golf when I get old.

    Synonyms and related words for this sense of old
    Synonyms and related words for this sense of old
  3. 3
    something that is old has existed or been used for a long time

    There's an old belief that animals can predict earthquakes.

    Her sewing machine's really old, it was her mother's.

    Synonyms and related words for this sense of old
    1. a.
      [only before noun] used in a negative way about something that is not useful or in good condition any more

      Why do you keep all these old newspapers?

      That old car of theirs is getting so unreliable.

    2. b.
      [only before noun] used in a positive way about something that is very familiar

      It was nice to get back into my old routine.

  4. 4
    [only before noun] used for describing something that existed, happened, or was used in the past

    "Thy" is an old way of saying "your."

    Look at all these old machines!

    Synonyms and related words for this sense of old
    1. a.
      used for referring to something that has been replaced by a newer thing of the same type

      The old highway to Salinas only had two lanes.

      Synonyms and related words for this sense of old
    2. b.
      used with the names of cities and countries, for referring to the oldest part or to the way it was in the past

      a tour of Warsaw's picturesque Old Town

      Synonyms and related words for this sense of old
  5. 5
    informal used for showing that you like someone and care about them

    How is my old buddy Jim?

    dear old:

    Dear old Emily, what would we do without her?

    Synonyms and related words for this sense of old

phrases

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