[f. next + -ITY.] The quality or condition of being conformable; spec. in Geol., the relation of strata, one of which rests on the other and lies parallel to it.

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1864.  in Webster.

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1872.  Contemp. Rev., XX. 351. They are all based upon … some conformability to fact, to nature, and to law.

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1882.  Geikie, Text-bk. Geol., IV. x. 599. Sheets of conglomerate and clays and shales, have succeeded each other in regular order, and exhibit a perfect conformability.

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