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extinction
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As a noun, extinction means the action of making or becoming extinct.
Meanings of extinction
9 meaningsnoun
The action of making or becoming extinct; annihilation.
astronomyThe absorption or scattering of electromagnetic radiation emitted by astronomical objects by intervening dust and gas before it reaches the observer.
pathologyThe inability to perceive multiple stimuli simultaneously.
psychologyThe fading of a conditioned response over time if it is not reinforced.
No longer active; extinguished
“the extinction of the volcano”
No longer in existence
“the extinction of a species”
Similar: defunctnessThe reduction of the intensity of radiation as a consequence of absorption and radiation
A conditioning process in which the reinforcer is removed and a conditioned response becomes independent of the conditioned stimulus
Similar: experimental extinctionThe act of extinguishing; causing to stop burning
“the extinction of the lights”
Similar: extinguishing, quenching
Meanings from Wiktionary (CC BY-SA 4.0) and Open English WordNet (CC BY 4.0).