D defs.my
Entry 1 sense Webster, 1913

Activity

/ăk-tĭv'-ət-ē/ · Ac·tiv·i·ty · IPA /ækˈtɪv.ə.ti/
01 n. The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of…
pl. Activities
  1. 1.
    The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities.