ALL meanings of activity
ac·tiv·i·ty
A a - uncountable noun activity Activity is a situation in which a lot of things are happening or being done. 3
- countable noun activity An activity is something that you spend time doing. 3
- noun plural activity The activities of a group are the things that they do in order to achieve their aims. 3
- noun activity the state or quality of being active 3
- noun activity lively action or movement 3
- noun activity any specific deed, action, pursuit, etc 3
- noun activity the number of disintegrations of a radioactive substance in a given unit of time, usually expressed in curies or disintegrations per second 3
- noun activity the capacity of a substance to undergo chemical change 3
- noun activity the effective concentration of a substance in a chemical system. The absolute activity of a substance B, λB, is defined as exp (μBRT) where μB is the chemical potential 3
- noun activity the quality or state of being active; action 3
- noun activity energetic action; liveliness; alertness 3
- noun activity a normal function of the body or mind 3
- noun activity an active force 3
- noun activity any specific action or pursuit 3
- noun activity the ability to react with other chemicals 3
- noun activity a thermodynamic quantity which represents the effective concentration of a substance in a reacting chemical system 3
- noun activity optical activity 3
- noun plural activity the state or quality of being active: There was not much activity in the stock market today. He doesn't have enough physical activity in his life. 1
- noun plural activity a specific deed, action, function, or sphere of action: social activities. 1
- noun plural activity work, especially in elementary grades at school, that involves direct experience by the student rather than textbook study. 1
- noun plural activity energetic activity; animation; liveliness. 1
- noun plural activity a use of energy or force; an active movement or operation. 1
- noun plural activity normal mental or bodily power, function, or process. 1
- noun plural activity Physical Chemistry. the capacity of a substance to react, corrected for the loss of reactivity due to the interaction of its constituents. 1
- noun plural activity Physics. the number of atoms of a radioactive substance that disintegrate per unit of time, usually expressed in curies. radioactivity. 1
- noun plural activity an organizational unit or the function it performs. 1
- noun activity The condition in which things are happening or being done. 1
- abbreviation ACTIVITY action 1
- noun activity liveliness, energy 1
- noun activity occupation 1
- noun activity children's, school 1
- noun activity work 1
- noun activity pastime, hobby 1
- noun activity The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities. 0
- noun activity Something done as an action or a movement. 0
- noun activity Something done for pleasure or entertainment, especially one involving movement or an excursion. 0
- noun activity Use (of internet, playstation, bank account etc.). 0