Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
mentation
mentee
menthol
mentholated
mention
mento
Mentor
mentor
mentoring
menu
menu cost
menu-driven
meow
MEP
mepacrine
meperidine
Mephistopheles
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

mental illness
men·tal ill·ness (plural men·tal ill·ness·es)


noun 
Definition:
 
psychiatric disorder: any psychiatric disorder that causes untypical behavior
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft