[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.
1864. in Webster.
1872. Contemp. Rev., XX. 351. They are all based upon some conformability to fact, to nature, and to law.
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.