nonce-wd. [f. Gr. ἀ priv. + MENTAL, intentionally analogous to a-theistic.] Denying or dispensing with the existence of mind or intelligence.

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1877.  E. Conder, Basis of Faith, vii. 293. The strict parallel to the atheistic theory of creation would be an amental theory of any art,—say painting; showing how the art and its products were evolved by slow historic gradations from the scratches made by passing boulders on the rocks … without any intervention of human intellect.

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