incertain
adjective
Forms incertaine
Synonyms
Etymology
From Middle English incertayne, borrowed from Middle French incertain, derived in the 14th c. from certain, after Latin incertus (“uncertain”). By surface analysis, in- + certain.
Webster’s 1913
Etymology [Pref. in- not + certain: cf. F. incertain, L. incertus. See Certain.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “incertain”, CC BY-SA 4.0. Details