DictionaryAI

grey

GRAY/ɡɹeɪ/

Noun pluralgreys, Greys

Verbgreys, greying, greyed

US spellinggray

17 meanings of grey

Practice

  1. 1
    colour of thingsadjective
    Of the colour you get when you mix black and white.

    He wore a grey jumper to school.

    This paint is greyer than the one we used on the door.

    UsageSay greyer and greyest. In America it is usually spelt gray.

  2. 2
    the colour itselfnouncountable or uncountable
    The colour that is between black and white.

    Grey is my favourite colour for winter coats.

    The artist mixed several greys for the stormy sky.

    UsageSay someone is dressed in grey.

  3. 3
    uncertainadjective
    Not clearly defined, or not clearly right or wrong, good or bad.

    Using phones in class is a bit of a grey area at our school.

    Buying tickets from that website is a bit grey: it isn't really allowed, but nobody stops you.

    UsageMost often a grey area: something unclear or hard to put into one category.

    Similarunclear, ambiguous, murky, blurred

    Oppositeclear, clear-cut, definite

  4. 4
    gloomyadjective
    Dull and gloomy, like a cloudy day, or like a place or time that feels sad.

    It was another grey Monday morning in November.

    The seaside looks even greyer in winter.

    Similardull, dreary, gloomy, overcast, drab

    Oppositebright, sunny, cheerful

  5. 5
    animalnouncountable
    An animal or thing that is grey, such as a grey horse or a grey whale.

    She rode a beautiful grey at the pony show.

    The farmer keeps two greys and a chestnut in the top field.

  6. 6
    verbtransitive or intransitive
    To become grey, or to make something grey.

    My dad's hair started to grey when he was forty.

    Years of smoke had greyed the white kitchen ceiling.

    UsageMostly about hair. You can also say hair goes grey.

    Similarsilver

  7. 7
    adjective
    Having grey or white hair, or being old.

    My grandad went grey in his fifties.

    She's gone a bit greyer since the twins were born.

    UsageSay someone went grey or is going grey.

    Similargrizzled, silver-haired, white-haired, elderly

    Oppositeyoung

Used only in American English, spelled gray: the SI unit of absorbed radiation.

Practice

Can you tell the meanings of grey apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

From Old English grǣġ. German grau and Dutch grauw come from the same old word.

Checked 4 Nov 2026 · 2 facts