Inexplicable
来自Big Physics
late Middle English: from French, or from Latin inexplicabilis ‘that cannot be unfolded’, from in- ‘not’ + explicabilis (see explicable).
wiktionary
From Middle English inexplicable, from Middle French inexplicable, from Latin inexplicābilis, from in-(“not”) + explicābilis(“explicable”).
etymonline
inexplicable (adj.)
early 15c., from Latin inexplicabilis "that cannot be unfolded or disentangled, very intricate," figuratively, "inexplicable," from in- "not, opposite of" (see in- (1)) + explicabilis "that may be explained" (see explicable).
As a noun, 1745, "something that cannot be explained;" jocular inexplicables "trousers" is from 1829. Related: Inexplicably; inexplicability.
