n. A looking inward; specifically, the act or process of self-examination, or inspection of one's own thoughts and feelings; the cognition which the mind has of its own acts and states; self-consciousness; reflection.
the GNU version of the Collaborative International Dictionary of English
n. A view of the inside or interior; a looking inward
The Century Dictionary and Cyclopedia
n. The act of looking inward; a view of the inside or interior; specifically, the act of directly observing the states and processes of one's own mind; examination of one's own thoughts or feelings.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the contemplation of your own thoughts and desires and conduct
Word Usage
"Instead, Shaftesbury assumes that the language in which we conduct our introspection is always public."