activeness

adjective

1. that is acting, functioning, working, moving, etc.
2. capable of acting, functioning, etc.
3. causing action, motion, or change
4. characterized by much action or motion; lively, busy, agile, quick, etc.: an active mind, an active boy
5. actual, not just nominal; participating: an active interest, to play an active role
6. necessitating action or work
7. 1. currently in operation, in effect, in progress, etc.: an active law, an active disease
   2. in eruption: an active volcano
8. Gram.
   1. denoting the voice or form of a verb whose subject is the performer, or agent, of the action of the verb
   2. in or of the active voice
   3. showing action rather than state of being: said of verbs like throw and walk

noun

1. an active member of an organization
2. Gram.
   1. the active voice
   2. a verb in this voice