unbalanced

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Not in balance or in proper balance.
• adjective Not evenly or properly distributed.
• adjective Showing or marked by erratic or volatile emotions or behavior.
• adjective Accounting Not satisfactorily adjusted so that debit and credit correspond.
• adjective Not treating all sides with due importance.

from The Century Dictionary.

• Not balanced; not poised.
• Not brought to an equality of debt and credit: as, an unbalanced account.
• Unsteady; easily swayed; deranged; unsound.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Not balanced; not in equipoise; having no counterpoise, or having insufficient counterpoise.
• adjective (Com.) Not adjusted; not settled; not brought to an equality of debt and credit.
• adjective Being, or being thrown, out of equilibrium; hence, disordered or deranged in sense; unsteady; unsound.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective not balanced, without equilibrium; dizzy
• adjective irrational or mentally deranged
• adjective accounting not adjusted such that debit and credit correspond
• adjective computing of an expression having different numbers of left and right parentheses
• adjective American football an offensive line with more players on one side of the center than on the other
• verb Simple past tense and past participle of unbalance.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective being or thrown out of equilibrium
• adjective debits and credits are not equal
• adjective affected with madness or insanity