
1) Concept in epistemology
Found on
https://www.crosswordclues.com/clue/acatalepsy

Acatalepsy (from the Greek α̉-, privative, and καταλαμβάνειν, to seize), in philosophy, is incomprehensibleness, or the impossibility of comprehending or conceiving a thing. The Pyrrhonians attempted to show, while Academic skeptics of the Platonic Academy asserted an absolute acatalepsia; all human science or knowledge, according t...
Found on
http://en.wikipedia.org/wiki/Acatalepsy

the unknowableness of all things to a certainty
Found on
http://phrontistery.info/a.html

• (n.) Incomprehensibility of things; the doctrine held by the ancient Skeptic philosophers, that human knowledge never amounts to certainty, but only to probability.
Found on
http://thinkexist.com/dictionary/meaning/acatalepsy/
A·cat'a·lep`sy noun [ Greek ...;
'a priv. + ... to seize, comprehend.] Incomprehensibility of things; the doctrine held by the ancient Skeptic philosophers, that human knowledge never amounts to certainty, but only to probability.
Found on
http://www.encyclo.co.uk/webster/A/12

an ancient Skeptical view that no more than probable knowledge is available to human beings.
Found on
https://www.infoplease.com/dictionary/acatalepsy
No exact match found.