Inability: meaning, definitions and examples

Used to describe a lack of ability to do something, regardless of permanent or temporary limitations. It focuses on specific actions or skills.

• Her inability to swim prevented her from enjoying the pool.
• Despite his efforts, John’s inability to understand the concept was evident.

Often conveys a stronger or more formal sense than 'inability', suggesting complete lack of ability or fitness, sometimes in a specific area or role.

• His incapability to manage the project was evident from the start.
• The study revealed a high level of incapability among the participants to follow the complex instructions.

Used to describe a lack of skill or ability to perform a task successfully. It often has a negative connotation and is typically used in professional or critical assessments.

• The pilot was dismissed due to his incompetence in handling emergency situations.
• Her incompetence in accounting led to numerous financial discrepancies.

Refers to a physical or mental condition that limits a person's movements, senses, or activities. It is usually a longer-term or permanent condition and can be used in more formal and clinical contexts.

• She has a hearing disability and uses sign language to communicate.
• The new building is completely accessible for people with disabilities.

Used when describing a lack of ability to do something. It highlights the absence of skill, power, or means.

• Her inability to swim prevented her from joining the team.
• The project failed due to his inability to meet deadlines.

Generally used to describe a lack of strength in a physical, mental, or emotional state. This term can be applied broadly and is less formal.

• His weakness became apparent after just a few minutes of exercise.
• Her weakness for chocolate often ruined her diet.

Often used in formal or legal contexts to describe a state where someone is unable to perform functions, usually due to mental or physical reasons.

• He was declared to have legal incapacity to make decisions on his own.
• The accident left her with a temporary incapacity to walk.

Primarily refers to physical or mental weakness, especially due to old age. It sounds slightly more formal.

• Despite his infirmity, he remained mentally sharp.
• She fought bravely against her infirmity.