extinction

extinction

意味(日本語)

消化、鎮火、絶滅、償却

語源

意味(英語)

  • (noun) The act of extinguishing.
  • (noun) The condition of being extinguished.
  • (noun) The fact of being extinct or the process of becoming extinct: "The most effective agent in the extinction of species is the pressure of other species” ( Alfred R. Wallace).
  • (noun) Psychology A reduction or a loss in the strength or rate of a conditioned response when the unconditioned stimulus or reinforcement is withheld.
  • (noun) Physiology A gradual decrease in the excitability of a nerve to a previously adequate stimulus, usually resulting in total loss of excitability.

例文

  • "The term extinction is generally used to describe new learning that the previously feared event is now safe," Phelps tells WebMD.

頭文字:

語源が同じ単語を一緒に覚えよう

extinct

extinct

消えた、消滅した、死滅した

語源

extinguish

extinguish

消す ◇ex(=out) = 刺して消す、突き消す

語源

【広告】

extinguisher

extinguisher

消火器

語源