Capable vs Potential

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

Capable

Top 2,000 (common) B2 adjective

Potential

Top 2,000 (common) B2 adjective

	Capable	Potential
Pronunciation	🇬🇧 /["/ˈkeɪpəbl/"]/ 🇺🇸 /["/ˈkeɪpəbl/"]/	🇬🇧 //pəˈtɛnʃəl// 🇺🇸 //pəˈtɛnʃəl//
Meaning	able to do something; having the skill or power to do it	Something that could happen or be true in the future.
Example	She is quite capable of handling difficult situations on her own.	She has a lot of potential as a musician.
Register	Neutral	Neutral
How common	Top 2,000 (common)	Top 2,000 (common)
CEFR level	B2	B2
Part of speech	adjective	adjective
Collocations	appear, be, feel, fully, more than, perfectly, be, seem, extremely, fairly, very	potential risks, potential benefits, high potential
Antonyms	incapable, unable	actual, certain, definite
Common mistakes	Confused about using 'capable of' versus 'capable for'., Using 'capability' instead of 'capable' incorrectly., Using 'capable' as an adverb (it’s an adjective).	Confused with 'actual', which refers to things that are real, not just possible., Using 'potential' as a noun instead of the adjective form by mistake., Misusing it to mean 'certain' when it actually describes likelihood.
Usage notes	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.	Used to describe abilities or possibilities. Common in academic and professional contexts, but may sound formal in casual conversation.

See it in real clips

House Of Dragons › S1 E1

Of course, no maester's capable of rendering an opinion

Breaking Bad › S1 E2

capable of acting out of mutual self-interest, yes?

Breaking Bad › S1 E7

And the Gustav was capable of firing a 7-ton shell

House Of Dragons › S1 E1

Of course, no maester's capable of rendering an opinion

Breaking Bad › S1 E2

capable of acting out of mutual self-interest, yes?

Capable

One system with three potential worlds?

but there is a lot of potential

These are the other Potentials.

One system with three potential worlds?

but there is a lot of potential

Potential

Frequently asked questions: Capable vs Potential

What's the difference between Capable and Potential?

Capable: able to do something; having the skill or power to do it Potential: Something that could happen or be true in the future.

Are Capable and Potential the same CEFR level?

Capable: B2, Potential: B2 on the CEFR scale.

What part of speech are Capable and Potential?

Capable: adjective, Potential: adjective.

Can you show an example of each?

Capable: She is quite capable of handling difficult situations on her own. Potential: She has a lot of potential as a musician.

Can I use Capable and Potential interchangeably?

Not always. Capable and Potential 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.