n. | 1. | The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; |
Noun | 1. | ![]() Antonyms: inactivity - being inactive; being less active |
2. | activity - the state of being active; "his sphere of activity"; "he is out of action" Synonyms: activeness, action Antonyms: | |
3. | activity - an organic process that takes place in the body; "respiratory activity" | |
4. | activity - (chemistry) the capacity of a substance to take part in a chemical reaction; "catalytic activity" | |
5. | activity - a process existing in or produced by nature (rather than by the intent of human beings); "the action of natural forces"; "volcanic activity" | |
6. | activity - the trait of being active; moving or acting rapidly and energetically; "the level of activity declines with age" Synonyms: activeness |