LATIN DICTIONARYLexicon Latīnum
English → Latin

“incomprehensible” in Latin

The English word incomprehensible itself goes back to Latin comprehendō, through incomprehēnsibilis.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

incomprehensible
non comprehensus: non perceptus. (The words are found in this connection and order.) non comprehensus et non perceptus: non comprehensus neque perceptus; or, by circumlocution, quod mente or cogitatione comprehendi non potest: quod comprehendi or percipi non potest (whatever is beyond the faculty of comprehension, ἀκατάληπτος. ☞ Avoid incomprehensibilis [Col., Plin.]. incomprehensus and imperfectus, which are never used by Cic.; Vid: Orelli and Goerenz, Cic., Acad., 2, 29, extr., where non comprehensa is the right reading): quod intelligi non potest: quod in intelligentiam non cadit: quod intelligentiae nostrae vim atque rationem fugit (what cannot be understood): quod cogitare non possumus: quod cogitari non potest: quod mens et cogitatio capere non potest (that can not be imagined): inexplicabilis (not to be explained; e.g., readiness to concede, facilitas): incredibilis (incredible; e.g., levitas animi). An incomprehensible degree of rapidity, celeritas tanta, quantam cogitare non possumus. To be incomprehensible, cogitatione comprehendi or percipi non posse; fugit aliquid intelligentiae nostrae vim ac notionem.
Not to be confined or contained by any limit, immensus: infinitus. Sen. uses (natura) incerta et incomprehensibilis.

Quick answer

What is the Latin word for incomprehensible?
The usual Latin words for “incomprehensible” are immēnsus, īnfīnītus, imperfectus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.