Meaning of interiorism

in•te•ri•or•ism

Pronunciation: (in-tēr'ē-u-riz"um), [key]
— n. Philos.
  1. a theory that truth is discovered by introspection rather than by examination of the outside world.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.