a. [f. prec. + -IC.]

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  1.  Of or befitting an atheist; pertaining to or involving atheism.

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1634.  Habington, Castara (1870), 78. Who will with silent piety confute Atheisticke Sophistry.

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1871.  R. H. Hutton, Ess., I. 45. A vague, general dread that Science … is atheistic in its tendency.

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  2.  Of the nature of an atheist; denying the existence of a God; godless, impious.

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1677.  Gale, Crt. Gentiles, III. 179. A wide gate for atheistic blasphemous wits to impute to him the greatest sins.

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a. 1711.  Ken, Poet. Wks. (1721), II. 136. The Atheistick Fools who God deny.

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1871.  Tyndall, Fragm. Sc., II. xiv. 368. The moral doctrine taught by this ‘atheistic’ leader.

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