noun (n)

• any specific behavior

  setiap prilaku khusus

  Example:
  They avoided all recreational activity.
  

  Antonym:
  inactivity
  

  source: wordnet30
• the state of being active

  keadaan menjadi aktif

  Example:
  His sphere of activity.
  

  Synonym:
  action, activeness
  Antonym:
  inaction, inactiveness, inactivity
  

  source: wordnet30
• an organic process that takes place in the body

  organik proses itu mengambil tempat di tubuh

  Example:
  Respiratory activity.
  

  Synonym:
  bodily function, bodily process, body process
  

  source: wordnet30
• (chemistry) the capacity of a substance to take part in a chemical reaction

  (kimia) keupayaan zat menjadi bagian dalam reaksi kimia

  Example:
  Catalytic activity.
  

  source: wordnet30
• a process existing in or produced by nature (rather than by the intent of human beings)

  proses sedia ada dalam atau dihasilkan oleh alam (dibandingkan dengan maksud manusia)

  Example:
  Volcanic activity.
  

  Synonym:
  action, natural action, natural process
  

  source: wordnet30
• the trait of being active; moving or acting rapidly and energetically

  yang menjadi sifat aktif; bergerak atau berlakon dan bergiat dengan cepat

  Example:
  The level of activity declines with age.
  

  Synonym:
  activeness
  Antonym:
  inactiveness, inactivity, inertia
  

  source: wordnet30
• The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities.

  negara atau kualiti keaktifan; nimbleness; kelincahan; aksi bertenaga atau operasi; energi; paksa aktif; sebagai, sebuah meningkatkan pelbagai kegiatan manusia saya/ aku.

  source: webster1913