extinctive

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English

Etymology

From extinct +‎ -ive.

Adjective

extinctive (comparative more extinctive, superlative most extinctive)

  1. Tending or serving to extinguish, or make extinct.
    • 1958, Joseph Wolpe, Psychotherapy by Reciprocal Inhibition:
      Even with mild degrees of anxiety the ineffectiveness of the extinctive mechanism is striking.

Derived terms