Ability vs Competence

When to use each in English, with meaning, register, and examples.

Ability

Top 1,000 (very common)A2noun

Competence

Top 2,000 (common)C1noun
Most common: Ability
 AbilityCompetence
Pronunciation🇬🇧 /["/əˈbɪləti/"]/🇺🇸 /["/əˈbɪləti/"]/🇬🇧 /["/ˈkɒmpɪtəns/"]/🇺🇸 /["/ˈkɑːmpɪtəns/"]/
MeaningThe skill to do something.the ability to do something well
ExampleShe has the ability to learn new languages quickly.Her competence in multiple languages impresses her colleagues.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2C1
Part of speechnounnoun
Collocationsexceptional, extraordinary, great, level, have, possess, retain, ability in, to the best of your ability, high, limited, low, assess, measure, test, level, range, a range of ability, a range of abilitiesgreat, basic, academic, have, demonstrate, display, beyond somebody’s competence, within somebody’s competence, competence as, a level of competence, a standard of competence, formal, exclusive, have, outside somebody/​something’s competence, within somebody/​something’s competence, an area of competence
Antonymsinability, ineptnessincompetence, ineptitude
Common mistakesConfused with 'capability' — 'ability' refers to a skill, while 'capability' refers to the potential to develop a skill., Using 'ability' without a verb or context can make sentences unclear., Incorrectly pluralizing as 'abilities' when referring to a single skill.Confused with 'competency'; both refer to abilities but 'competence' is broader., Misused as a verb; 'competence' is always a noun., Spelling errors, especially with the second 'e'.
Usage notesUse 'ability' in contexts where referring to someone's skills or talents. Avoid it in very casual conversations where simpler words like 'skill' may be more appropriate.Use 'competence' in contexts such as job skills or educational achievements. Avoid in very casual conversations; prefer 'skill' or 'ability' instead.

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Ability

Frequently asked questions: Ability vs Competence

What's the difference between Ability and Competence?

Ability: The skill to do something. Competence: the ability to do something well

Which is more common: Ability and Competence?

Ability is the most common in everyday English.

Which is more advanced: Ability and Competence?

Competence is the highest level, at C1, on the CEFR scale.

Are Ability and Competence the same CEFR level?

Ability: A2, Competence: C1 on the CEFR scale.

What part of speech are Ability and Competence?

Ability: noun, Competence: noun.

Can you show an example of each?

Ability: She has the ability to learn new languages quickly. Competence: Her competence in multiple languages impresses her colleagues.

Can I use Ability and Competence interchangeably?

Not always. Ability and Competence are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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