the GNU version of the Collaborative International Dictionary of English
adj. Not cognizant; failing to apprehended or notice.
The Century Dictionary and Cyclopedia
Not cognizant; failing to cognize or apprehend. Also spelled incognisant.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. (often followed by `of') not aware
Word Usage
"Add her unexpected, green eyes in her flawless, brown skin and the fact that she seemed completely incognizant of what a stunningly beautiful, young woman she was growing into and Keshari was a force to be reckoned with even then."