Able vs Capable vs Competent vs Did you feel qualified vs Fit

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

Able

Top 1,000 (very common)A2adjective

Capable

Top 2,000 (common)B2adjective

Competent

Top 2,000 (common)C1adjective

Did you feel qualified

Top 2,000 (common)

Fit

Top 1,000 (very common)A2verb
 AbleCapableCompetentDid you feel qualifiedFit
Pronunciation🇬🇧 /["/ˈeɪbl/","/ˈeɪblə(r)/","/ˈeɪblɪst/"]/🇺🇸 /["/ˈeɪbl/","/ˈeɪblər/","/ˈeɪblɪst/"]/🇬🇧 /["/ˈkeɪpəbl/"]/🇺🇸 /["/ˈkeɪpəbl/"]/🇬🇧 /["/ˈkɒmpɪtənt/"]/🇺🇸 /["/ˈkɑːmpɪtənt/"]/🇬🇧 //dɪd juː fiːl ˈkwɒlɪfaɪd//🇺🇸 //dɪd ju fɪl ˈkwɑlɪˌfaɪd//🇬🇧 /["/fɪt/","/fɪts/","/ˈfɪtɪd/","/ˈfɪtɪŋ/"]/🇺🇸 /["/fɪt/","/fɪts/","/ˈfɪtɪd/","/ˈfɪtɪŋ/"]/
MeaningHaving the skill, power, or opportunity to do something.able to do something; having the skill or power to do itAble to do something wellDo you think you are good enough for this? To be the right size or shape for something.
ExampleShe is able to speak three languages.She is quite capable of handling difficult situations on her own.She is a competent lawyer who always wins her cases.Did you feel qualified to take on that new project?I need to fit this new sofa into my living room.
RegisterNeutralNeutralNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)Top 2,000 (common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelA2B2C1-A2
Part of speechadjectiveadjectiveadjectiveverb
Collocationsbe, feel, prove, fully, perfectly, quite, be, seem, extremely, fairly, veryappear, be, feel, fully, more than, perfectly, be, seem, extremely, fairly, verybe, feel, look, extremely, fairly, very, in, be, feel, look, extremely, fairly, very, infeel qualified for, feel unqualified, feel qualified enough, make someone feel qualified, never feel qualifiedclosely, neatly, nicely, be designed to, in, into, onto, closely, neatly, nicely, be designed to, in, into, onto, perfectly, seamlessly, for, with, perfectly, seamlessly, for, with
Antonymsunable, incapableincapable, unableincompetent, inept, unqualified-miss, squeeze, misfit
Common mistakesConfused with 'capable' — they are similar but not interchangeable., Using 'able' without 'to' when following it with a verb., Incorrectly using 'able' with a past event.Confused about using 'capable of' versus 'capable for'., Using 'capability' instead of 'capable' incorrectly., Using 'capable' as an adverb (it’s an adjective).'Competency' is confused with 'competence' despite the latter being more commonly used., Using 'competent' as a noun instead of an adjective., Confusing 'competent' with 'complacent', which means self-satisfied.Confusing with 'confident' instead of 'qualified', Using 'qualify' when referring to feeling instead of being, Overusing in contexts where ability isn't being questioned'Fit' is often confused with 'fitted' — 'fit' describes the state, 'fitted' describes the act of making something fit., Some learners forget to use the preposition 'into' when discussing fitting in a space (e.g., 'fit into the box')., Using 'fit' as a noun instead of a verb can lead to confusion, as it mainly functions as a verb.
Usage notesUse 'able' to express capability in a neutral context. It’s appropriate in both spoken and written English but avoid using it in overly formal situations.Use 'capable' to describe someone or something that has the ability to achieve a task. It's suitable in both personal and professional contexts. Avoid using it in overly casual situations.Use 'competent' to describe someone who can perform a task effectively. It's appropriate in professional or academic contexts, but may sound too formal in casual conversations.Use in contexts where someone's ability or competence is being assessed. Suitable in both formal and informal settings.Use 'fit' when discussing whether something matches well or is suitable. It's neutral, so it can be used in both casual and formal conversations. Avoid using it when discussing emotional or abstract concepts; it’s more about physical or practical suitability.

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Able
Capable
Did you feel qualified

Frequently asked questions: Able vs Capable vs Competent vs Did you feel qualified vs Fit

What's the difference between Able, Capable, Competent, Did you feel qualified, and Fit?

Able: Having the skill, power, or opportunity to do something. Capable: able to do something; having the skill or power to do it Competent: Able to do something well Did you feel qualified: Do you think you are good enough for this? Fit: To be the right size or shape for something.

Which is more advanced: Able, Capable, Competent, Did you feel qualified, and Fit?

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

Can you show an example of each?

Able: She is able to speak three languages. Capable: She is quite capable of handling difficult situations on her own. Competent: She is a competent lawyer who always wins her cases. Did you feel qualified: Did you feel qualified to take on that new project? Fit: I need to fit this new sofa into my living room.

Can I use Able, Capable, Competent, Did you feel qualified, and Fit interchangeably?

Not always. Able, Capable, Competent, Did you feel qualified, and Fit 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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