a. [f. L. type *exstinctīv-us, f. ex(s)tinguĕre (see EXTINGUISH). Cf. Fr. exstinctif.] Tending, or having the power, to extinguish; causing annihilation. Const. of.
a. 1623. Swinburne, Spousals (1686), 138. This Condition is resolutive or extinctive, that is to say threatening a death or destruction to that which is born.
1837. Carlyle, Fr. Rev., IV. i. O ye hapless Two, mutually extinctive, the Beautiful and the Squalid, sleep ye well.
1871. Contemp. Rev., XVI. 543. The third class of extinctive agencies seems to threaten many of the Malayan and Polynesian races.
1883. Athenæum, 10 March, 1/1. The Extinctive Effect of Free Water on the Rolling of Ships.
Hence ǁ Extinctively adv., so as to be extinguished.
1633. T. Adams, Exp. 2 Peter iii. 4. 1171. If they [i.e., souls] die not, extinctively, what becomes of them?