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capability vs. ability

capability vs. ability: What's the difference?

Capability and ability have similar meanings, but capability is often associated with a particular competence or efficiency at a specific task. Ability is more basic, and often means the capacity to do something, regardless of quality.

[key-puh-bil-i-tee] / ˌkeɪ pəˈbɪl ɪ ti /

noun

plural

capabilities
  1. the quality of being capable; capacity; ability.

    His capability was unquestionable.

  2. the ability to undergo or be affected by a given treatment or action.

    the capability of glass in resisting heat.

  3. Usually capabilities. qualities, abilities, features, etc., that can be used or developed; potential.

    Though dilapidated, the house has great capabilities.

[uh-bil-i-tee] / əˈbɪl ɪ ti /

noun

plural

abilities
  1. power or capacity to do or act physically, mentally, legally, morally, financially, etc.

    Synonyms:
    dexterity, expertness, proficiency, capability
  2. competence in an activity or occupation because of one's skill, training, or other qualification.

    the ability to sing well.

  3. abilities, talents; special skills or aptitudes.

    Composing music is beyond his abilities.