activitynoun(pluralactivities)
1a condition in which things are happening or being done.
busy or vigorous action or movement.
2an action taken in pursuit of an objective.
a recreational pursuit.
3the degree to which something displays its characteristic property or behaviour.
Thesaurusactivitynoun
1there was a lot of activity in the area: BUSTLE, hustle and bustle, busyness, action, liveliness, movement, life, stir, flurry; happenings, occurrences, proceedings, events, incidents;informaltoing and froing, comings and goings.
2a wide range of activities: PURSUIT, occupation, interest, hobby, pastime, recreation, diversion; venture, undertaking, enterprise, project, scheme, business, entertainment; act, action, deed, exploit.