# inactivity

/ˌɪnækˈtɪvɪti/ (US) · /ɪnæktˈɪvɪti/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/inactivity
Updated: 2026-05-09

## Definition

a state of not doing anything or not being active. You use this to describe people who are not moving or machines that are not working.

For teachers: the state of being inactive or the lack of physical or functional movement. Often carries a negative connotation when referring to health or economic stagnation.

## Examples

- Long periods of inactivity can be bad for your health.
- The bank closed the account after two years of inactivity to prevent potential fraud.
- Medical professionals warn that sedentary lifestyles and prolonged physical inactivity significantly increase the risk of chronic cardiovascular diseases and metabolic disorders.

## Usage notes

- Frequently paired with the preposition 'of' or used as a subject in medical and technical contexts.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.