activity

noun

1.
any specific behavior
Antonym:
inactivity
Derived from:
active
2.
the state of being active
sprackdom action activeness
Antonym:
inactivity
Derived from:
active
3.
an organic process that takes place in the body
bodily function bodily process body process
Derived from:
active
4.
(chemistry) the capacity of a substance to take part in a chemical reaction
Derived from:
active
5.
a process existing in or produced by nature (rather than by the intent of human beings)
flowingly action natural action natural process
Derived from:
active
6.
the trait of being active; moving or acting rapidly and energetically
doingness activeness
Derived from:
active