from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The act of cerebrating; thinking, mental activity.
from the GNU version of the Collaborative International Dictionary of English
- n. Action of the brain, whether conscious or unconscious.
from The Century Dictionary and Cyclopedia
- n. Exertion or action of the brain, conscious or unconscious.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the process of using your mind to consider something carefully
From Latin cerebrum ("brain") + -ation. (Wiktionary)