Definition of Activity in English :

Define Activity in English

Activity meaning in English

Meaning of Activity in English

Pronunciation of Activity in English

Activity pronunciation in English

Pronounce Activity in English

Activity

see synonyms of activity

Noun

1. activity

any specific behavior

Example Sentences:
'they avoided all recreational activity'

2. action, activeness, activity

the state of being active

Example Sentences:
'his sphere of activity'
'he is out of action'

3. activity, bodily function, bodily process, body process

an organic process that takes place in the body

Example Sentences:
'respiratory activity'

4. activity

(chemistry) the capacity of a substance to take part in a chemical reaction

Example Sentences:
'catalytic activity'

5. action, activity, natural action, natural process

a process existing in or produced by nature (rather than by the intent of human beings)

Example Sentences:
'the action of natural forces'
'volcanic activity'

6. activeness, activity

the trait of being active; moving or acting rapidly and energetically

Example Sentences:
'the level of activity declines with age'

WordNet Lexical Database for English. Princeton University. 2010.


Activity

see synonyms of activity
noun plural -ties
1. 
the state or quality of being active
2. 
lively action or movement
3. 
any specific deed, action, pursuit, etc
recreational activities
4. 
the number of disintegrations of a radioactive substance in a given unit of time, usually expressed in curies or disintegrations per second
5. 
a. 
the capacity of a substance to undergo chemical change
b. 
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

Collins English Dictionary. Copyright © HarperCollins Publishers


Activity

see synonyms of activity
nounWord forms: plural acˈtivities
1. 
the quality or state of being active; action
2. 
energetic action; liveliness; alertness
3. 
a normal function of the body or mind
4. 
an active force
5. 
any specific action or pursuit
recreational activities
6.  Chemistry
a. 
the ability to react with other chemicals
b. 
a thermodynamic quantity which represents the effective concentration of a substance in a reacting chemical system
c. 
optical activity

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.


Activity

see synonyms of activity
n. pl. ac·tiv·i·ties
1. The state of being active.
2. Energetic action or movement; liveliness.
3.
a. A specified pursuit in which a person partakes.
b. An educational process or procedure intended to stimulate learning through actual experience.
4. The intensity of a radioactive source.
5. The ability to take part in a chemical reaction.
6. A physiological process: respiratory activity.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.