Meaning & use
incapacity
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Meanings
noununcountableformal
The state of being unable to do something because of illness, injury or a lack of ability, especially to work or look after yourself.
Grammar: Usually uncountable and followed by to or for: incapacity to work.
Patterns
- incapacity to do something
- incapacity for something
- through incapacity
His incapacity to work after the accident left the family short of money.
The report described her physical incapacity in careful detail.
Mental incapacity can make it difficult to manage one's own affairs.
noununcountablelegallaw
In law, the lack of legal power or mental competence to make binding decisions, such as signing a contract or a will.
Grammar: Used as a legal term, often with mental: a claim of mental incapacity.
Patterns
- legal incapacity
- mental incapacity
- declared an incapacity
The contract was void because of the signer's mental incapacity.
A judge must decide whether the patient's incapacity requires a guardian.
Her lawyer argued incapacity at the time the will was made.
Common combinations
- mental incapacity
- Mental incapacity can affect a person's ability to sign legal documents.
- physical incapacity
- Physical incapacity prevented him from returning to the factory.
- legal incapacity
- Children are generally under a legal incapacity to make contracts.
- incapacity benefit
- He received incapacity benefit while he recovered.
- declare incapacity
- Doctors may declare incapacity if a patient cannot make decisions.
Synonyms and how they differ
- inability
- Inability is the general word for not being able to do something, while incapacity sounds more formal and often suggests a medical or legal condition.
- disability
- Disability names a long-term condition and is a standard term for people, whereas incapacity describes a lack of capacity in a given matter.
- incompetence
- Incompetence means lack of skill and is critical in tone, while incapacity usually describes circumstances beyond a person's control.
- helplessness
- Helplessness describes a feeling or state of needing help and lacks the formal, official sense of incapacity.
Opposites
Word family
- capacity noun
- the ability to do something, or the amount something can hold
- incapacitate verb
- to make unable to function normally
- incapacitated adjective
- unable to act because of illness or injury
- incapable adjective
- lacking the ability to do something
Commonly confused: incapacity or incompetence?
incapacity vs incompetence
Incompetence means being unskilled at a job, while incapacity means being unable, often through illness or law.
Practice
A court says a man's mental incapacity makes his signature on the contract invalid. This means he ___.
Choose one answer.
In law, incapacity means lacking the ability to make binding decisions. The other options describe behavior or wealth that would not by itself void a contract.
Make it your own
Write a sentence using “incapacity”, then check it and compare it with the examples above.