Activity - Definition
activity
n 1: any specific behavior; "they avoided all recreational
activity" [ant: inactivity]
2: the state of being active; "his sphere of activity"; "he is
out of action" [syn: action, activity, activeness]
[ant: inaction, inactiveness, inactivity]
3: an organic process that takes place in the body; "respiratory
activity" [syn: bodily process, body process, bodily
function, activity]
4: (chemistry) the capacity of a substance to take part in a
chemical reaction; "catalytic activity"
5: a process existing in or produced by nature (rather than by
the intent of human beings); "the action of natural forces";
"volcanic activity" [syn: natural process, natural
action, action, activity]
6: the trait of being active; moving or acting rapidly and
energetically; "the level of activity declines with age"
[syn: activeness, activity] [ant: inactiveness,
inactivity, inertia]