DictionaryAI

specialise

verb
SPESH-uh-lyz/ˈspɛʃəˌlaɪz/

Formsspecialises, specialising, specialised

US spellingspecialize · also used in the UK

8 meanings of specialise

Practice

  1. 1
    verbintransitive
    To study or work mainly on one subject, skill or kind of thing, more than any other.

    She wants to specialise in children's medicine.

    The little shop on the high street specialises in second-hand books.

    UsageSay specialise in something: specialise in maths, specialise in old books.

    Similarfocus, concentrate

  2. 2
    adapt for a roleverbtransitive
    To change something, such as an animal or a part of its body, so it is suited to one special job.

    Over a very long time, nature has specialised the mole's front feet for digging.

    Over millions of years, evolution can specialise a simple front leg into a wing.

    UsageOften said as specialised for a job: a beak specialised for cracking seeds.

    Similaradapt

    Note
  3. 3
    verbintransitive
    To change over time into a more distinct form, often suited to one special job or role.

    As a baby grows inside its mother, its cells begin to specialise.

    Over thousands of years the island's birds specialised, and each kind ate a different food.

    UsageSay cells specialise into something, such as muscle or nerve cells.

    Similardifferentiate

Practice

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Origin

Made from special and -ise.

Checked 5 Nov 2026 · 1 fact