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activity meaning

EN[-ɪvɪti]
US
WActivity
  • Activity may refer to:
  • Action (philosophy), in general
  • The Aristotelian concept of energeia, Latinized as actus
  • Activity (UML), a major task in Unified Modeling Language
  • Activity, the rate of catalytic activity, such as enzyme activity (enzyme assay), in physical chemistry and enzymology
  • Activity (chemistry), the effective concentration of a solute for the purposes of mass action
  • Activity (project management)
  • Activity, the number of radioactive decays per second
  • Activity (software engineering)
  • Activity (soil mechanics)

    Definition of activity in English Dictionary

  • NounPLactivitiesSUF-ity
    1. The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities.
      1. Pit row was abuzz with activity. ‎
    2. Something done as an action or a movement.
      1. The activity for the morning was a walk to the store. ‎
    3. Something done for pleasure or entertainment, especially one involving movement or an excursion.
      1. Like most human activities, ballooning has sponsored heroes and hucksters and a good deal in between. For every dedicated scientist patiently recording atmospheric pressure and wind speed while shivering at high altitudes, there is a carnival barker with a bevy of pretty girls willing to dangle from a basket or parachute down to earth.
    4. Use (of internet, playstation, bank account etc.).
    5. More Examples
      1. Used in the Middle of Sentence
        • Puri et al demonstrated that intravesically administered apaziquone is well tolerated locally and systemically, and it has ablative activity for superficial bladder cancer marker lesions.
        • Sirt4 and Sirt5 do not only have NAD + -dependent deacetylase activity, but also ADP-ribosylation activity and demalonylation and desuccinylation activity, respectively [22 , 29 , 50 ].
        • A previous study suggested that overgeneration of ROS, caused by mitochondria dysfunction or depletion of enzymatic antioxidant system, could inhibit steroidogenic enzymes activity in MGCs and CCs.
      2. Used in the Ending of Sentence
        • The boss's visit prompted a brief spurt of activity.
        • The ratio of serum free T3 (FT3) over free T4 (FT4) (FT3/FT4 ratio) may reflect the degree of extrathyroidal T4 to T3 conversion activity.
        • BD3 expression has been previously linked to IL-17-immunity to OPC, and this AMP also has intrinsic, direct candidacidal activity.
    • Part-of-Speech Hierarchy
      1. Nouns
        • Countable nouns
      Related Links:
      1. en activity trap
      2. en activity traps
      Source: Wiktionary
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      Meaning of activity for the defined word.

      Grammatically, this word "activity" is a noun, more specifically, a countable noun.
      Difficultness: Level 1
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      Definiteness: Level 9
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