Below the threshold of conscious perception.

Roget 450: intellectual [Relating to intellect], mental, rational, subjective, metaphysical, nooscopic^†, spiritual; ghostly; psychical^†, psychological; cerebral; animastic^†; brainy; hyperphysical^†, superphysical^†; subconscious, subliminal.    immaterial etc. 317; endowed with reason.    ... show more

Polish: sublimalny