Disability vs Impairment
When to use each in English, with meaning, register, and examples.
Disability
Top 2,000 (common)B2noun
Impairment
FormalBeyond 10,000 (less common)
Most formal: ImpairmentMost common: Disability
| Disability | Impairment | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˌdɪsəˈbɪləti/"]/🇺🇸 /["/ˌdɪsəˈbɪləti/"]/ | 🇬🇧 //ɪmˈpɛəmənt//🇺🇸 //ɪmˈpɛrmənt// |
| Meaning | A condition that limits a person's physical or mental abilities. | The condition of having a weakness or loss of ability. |
| Example | She was born with a physical disability that affects her mobility. | The study focused on the cognitive impairment observed in older adults. |
| Register | Neutral | Formal |
| How common | Top 2,000 (common) | Beyond 10,000 (less common) |
| CEFR level | B2 | - |
| Part of speech | noun | |
| Collocations | chronic, profound, serious, experience, have, suffer, movement, organization, discrimination, chronic, profound, serious, experience, have, suffer, movement, organization, discrimination | cognitive impairment, physical impairment, visual impairment, hearing impairment, functional impairment |
| Antonyms | ability, capability | - |
| Common mistakes | Confused with 'ability' — they are opposites., Using 'disabilty' (missing 'i') as a spelling mistake., Assuming all disabilities are visible. | Using 'impairment' as a verb instead of a noun., Confusing 'impairment' with 'improvement'., Not using it with the correct prepositions. |
| Usage notes | Use 'disability' in contexts related to health or ability. It’s neutral and inclusive language. Avoid using informal terms that may be insensitive. | Used in medical and legal contexts to refer to loss of function or ability. Avoid in casual conversation. |
Frequently asked questions: Disability vs Impairment
What's the difference between Disability and Impairment?
Disability: A condition that limits a person's physical or mental abilities. Impairment: The condition of having a weakness or loss of ability.
Which is more formal: Disability and Impairment?
Impairment is the most formal of these.
Which is more common: Disability and Impairment?
Disability is the most common in everyday English.
Can you show an example of each?
Disability: She was born with a physical disability that affects her mobility. Impairment: The study focused on the cognitive impairment observed in older adults.
Can I use Disability and Impairment interchangeably?
Not always. Disability and Impairment 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.