Ac‐tiv″i‐ty (�), n.; pl.Activities (�). [Cf. F. activité, LL. activitas.] The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities. “The activity of toil.” Palfrey.
Syn. — Liveliness; briskness; quickness.