invertableadj.

1856 Amer. Jrnl. Sci. & Arts Sept. 185 A circular process may consist of many single changes of condition of a given mass, of which some have taken place in an invertable, and others in an uninvertable manner.

1921 Jrnl. Amer. Ceramic Soc. Sept. 784 A turntable for handling glass sheets and the like, comprizing an invertable frame adapted to receive the sheets.

1992 R. Gonchigdorzh in L. A. Bokut′ et al. Proc. Internat. Conf. on Algebra Pt. 2 (Contemp. Math. 131) 340 Let p be an arbitrary element of Q. If q is a right zero-divisor..then qp is a right zero-divisor, and hence, as we have proved, 1+qp is invertable.

2003 C. Hannold Combat Robots Compl. xii. 116 Many builders make their bot invertable, so that if it gets flipped over, it can still operate.

1886 Canad. Bee Jrnl. 8 Sept. 465/2 We find this function of more value than the one of invertability, for..interchanging the horizontal parts of the brood-chamber..accomplishes nearly all that we gain by inverting.

1961 Jrnl. Insurance 28 99/2 An important advantage of the use of models..is that of invertability. The model can be run ‘forward or backward’, depending on the desire of the model builder.

2003 C. Eliasmith & C. H. Anderson Neural Engin. viii. 220 Linear control theory is concerned with notions like the stability, controllability, invertability, and observability of linear systems.