I. | ̷ ̷ˌ ̷ ̷ ̷ ̷|eptik adjective
Etymology: Greek akatalēptos incomprehensible (from a- a- (II) + katalēptos seized, comprehensible) + English -ic — more at cataleptic
: relating to or characterized by acatalepsy
II. noun
( -s )
: one that suspends judgment as a matter of principle believing certainty is impossible