formulableadj.
/ˈfɔːmjʊlab(ə)l/ That may or can be formulated; capable of formulation.
ΘΚΠ
the mind > language > statement > reducing to or expressing in a formula > [adjective] > formulated > able to be
formulable1891
formulatable1895
1891 W. James Let. 21 Sept. in R. B. Perry Thought & Char. W. James (1935) II. 174 The way in which you squeeze the last drops of formulable truth out of the facts is admirable.
1902 M. H. Liddell Introd. Sci. Study Eng. Poetry p. vii Certain fundamental laws as definitive and formulable in the one case as in the others.
1934 T. S. Eliot Elizabethan Ess. 151 If we may use the word ‘purpose’ for something more profound than any formulable purpose can be.
1939 Mind 48 202 The class k of non~analytic declarative sentences formulable in a given language.
This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2018).
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adj.1891