a. [f. L. ēvolūt- ppl. stem of ēvolvĕre: see EVOLVE.] Pertaining or tending to evolution or development; promoting evolution.

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1874.  Lewes, Problems Life & Mind, I. 112. The special evolutive conditions, namely, [etc.].

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1883.  Nature, 15 Feb., 367. The life of the sieve tubes may be divided into 2 periods; the evolutive and the passive.

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1886.  F. Myers, in Phantasms of the Living, I. Introd. 43. We have induced [by hypnotism] a change of personality which is not per se either evolutive or dissolutive.

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