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activation noun

  /ˌæktəˈveɪʃən/ , /ˌæktɪˈveɪʃən/
  • Making active and effective; bringing into a state of activity.
  • (physics) The process of making a radioisotope by bombarding a stable element with neutrons or protons.
  • (biochemistry) The process by which molecules are made able to react.
 activación

activity noun

  /ækˈtɪv.ə.ti/ , /ækˈtɪv.ɪ.ti/ , /ækˈtɪv.ɪ.tiː/ , [ækˈtɪv.ə.ɾi] , [ækˈtɪv.ɪ.ɾi]
  • (uncountable) The state or quality of being active; activeness.
  • (countable) Something done as an action or a movement.
  • (countable) Something done for pleasure or entertainment, especially one involving movement or an excursion.
  • The property of substances to react with other substances
 actividad

active adjective

  /ˈæk.tɪv/
  • Having the power or quality of acting; causing change; communicating action or motion; acting;—opposed to passive, that receives.
  • Quick in physical movement; of an agile and vigorous body; nimble.
  • In action; actually proceeding; working; in force
  • Given to action rather than contemplation; practical; operative
 activo

activate verb

  /ˈæktɪˌveɪt/
  • (transitive) To put a device, mechanism (alarm etc.) or system into action or motion; to trigger, to actuate, to set off, to enable.
 activar

activism noun

  /ˈæk.tɪ.vɪ.zəm/ , [ˈæk.tɪ.vɪ.zm̩]
  • The practice of using action to achieve a result, such as political demonstration or a strike in support of or in opposition to an issue.
 activismo

actively adverb

  /ˈæktɪvli/
  • In an active manner.
 activamente, enérgicamente
  • (grammar) In the active form; not passive.
 activamente

activator noun

  • (biology) Any chemical or agent which regulates one or more genes by increasing the rate of transcription.
 activador
activation analysis
análisis por activación
neutron activation analysis
análisis por activación neutrónica
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