INCOGNIZABLE

incognizable, incognoscible

(adjective) incapable of being perceived or known

Source: WordNet® 3.1

Etymology

Adjective

incognizable (comparative more incognizable, superlative most incognizable)

Not cognizable; incapable of being recognised.

Synonyms

• See also incomprehensible

Source: Wiktionary

In*cog"ni*za*ble, a.

Definition: Not cognizable; incapable of being recognized, known, or distinguished. H. Spenser. The Lettish race, not a primitive stock of the Slavi, but a distinct branch, now become incognizable. Tooke.

Source: Webster’s Unabridged Dictionary 1913 Edition