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Definition of activity noun from the Oxford Advanced Learner's Dictionary

activity

noun
 
/ækˈtɪvəti/
 
/ækˈtɪvəti/
(plural activities)
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  1. [countable, usually plural] a thing that you do for interest or pleasure
    • leisure/outdoor/recreational activities
    • The club provides a wide variety of activities including tennis, swimming and squash.
    Extra Examples
    • Shopping is now a leisure activity.
    • The real value of social activities is being with friends and taking time out from the pressures of daily living.
    • The students were involved in a range of extracurricular activities.
    Topics Hobbiesa1
    Oxford Collocations Dictionaryadjective
    • frantic
    • frenetic
    • heightened
    … of activity
    • burst
    • flurry
    • level
    verb + activity
    • conduct
    • do
    • perform
    phrases
    • a hive of activity
    • a sign of activity
    See full entry
  2. [countable, usually plural] a thing that somebody does in order to achieve a particular aim
    • criminal/terrorist/illegal activities
    • The book contains plenty of ideas for classroom activities.
    • He has decided to focus his time and resources on his business activities.
    • We met to review progress and to coordinate our activities.
    see also displacement activity
    Extra Examples
    • They had been involved in a variety of criminal activities.
    • Here's an activity you can do with mixed ability classes.
    • The party's activities have been suspended.
    • We suspect he may be involved in illegal activities.
    • The main problem is that people may not report all of their physical activities on questionnaires.
  3. [uncountable] a situation in which something is happening or a lot of things are being done
    • Economic activity has taken a downturn this year.
    • The streets were noisy and full of activity.
    • Muscles contract and relax during physical activity.
    • There was no criminal activity involved.
    • The machines can monitor brain activity.
    compare inactivity
    Extra Examples
    • Their income was derived from criminal activity.
    • It will only be possible to stimulate business activity with an injection of public funds.
    • Newspapers report a higher level of activity in the foreign exchange markets.
    • Police watched the house all day, but there was no sign of activity.
    • Teachers here are not allowed to engage in any political activity.
    • The classroom was a hive of activity as the children prepared for the concert.
    • The islands were formed by volcanic activity.
    • The room was buzzing with activity.
    • The scene was one of frenetic activity.
    • There was a flurry of activity as the film star appeared on the balcony.
    • They had engaged in sexual activity in the past three months.
    • The ground is covered with evidence of human activity, particularly in the prehistoric period.
    Oxford Collocations Dictionaryadjective
    • frantic
    • frenetic
    • heightened
    … of activity
    • burst
    • flurry
    • level
    verb + activity
    • conduct
    • do
    • perform
    phrases
    • a hive of activity
    • a sign of activity
    See full entry
  4. Word Originlate Middle English: from French activité or late Latin activitas, from Latin act- ‘done’, from the verb agere.
See activity in the Oxford Advanced American DictionarySee activity in the Oxford Learner's Dictionary of Academic English
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