|1.||[ noun ] the state of being active|
"his sphere of activity" "he is out of action"
|Related terms:||inaction inaction inaction state operation behavior play agency swing overdrive eruption busyness act active active|
|2.||[ noun ] the trait of being active; moving or acting rapidly and energetically|
"the level of activity declines with age"
|Related terms:||inactiveness trait animation dynamism active active inactive|