activity
noun
[ akˈtɪvɪti ]
• the condition in which things are happening or being done.
• "there has been a sustained level of activity in the economy"
• a thing that a person or group does or has done.
• "the firm's marketing activities"
Similar:
pursuit,
occupation,
venture,
undertaking,
enterprise,
project,
scheme,
business,
job,
affair,
task,
campaign,
interest,
hobby,
pastime,
recreation,
diversion,
entertainment,
act,
action,
deed,
doing,
exploit,
manoeuvre,
thing,
lark,
caper,
• a thermodynamic quantity representing the effective concentration of a particular component in a solution or other system, equal to its concentration multiplied by an activity coefficient.
Origin:
late Middle English: from French activité or late Latin activitas, from Latin act- ‘done’, from the verb agere .