adjective 1.not expressible; incapable of being uttered or described in words: a scene of inexpressible beauty.
noun 2.inexpressibles, Archaic. trousers; pants.
Origin: 1615–25; in-3 +
expressible Related forms in·ex·press·i·bil·i·ty, in·ex·press·i·ble·ness, noun
in·ex·press·i·bly, adverb