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The meaning of ACTIVITY is the quality or state of being active : behavior or actions of a particular kind. How to use activity in a sentence.

An activity is something you do, or just the state of doing. You might plan some indoor activities for a rainy day, or you might just rely on watching your gerbils' activity in their cage.

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ACTIVITY definition: 1. the situation in which a lot of things are happening or people are moving around: 2. the work…. Learn more.

ACTIVITY meaning: 1. the situation in which a lot of things are happening or people are moving around: 2. the work…. Learn more.

activity 1. A unit, organization, or installation performing a function or mission, e.g., reception center, redistribution center, naval station, naval shipyard. 2. A function, mission, action, or collection of …

An activity is something that you spend time doing. For lovers of the great outdoors, activities range from canoeing to bird watching.

Look up activity in Wiktionary, the free dictionary. Cultural activities, activities referred to culture.

Apr 19, 2026 · Noun activity (countable and uncountable, plural activities) (uncountable) The state or quality of being active; activeness.