[ uhn-bal-uhnst ]
/ ʌnˈbæl ənst /


not balanced or not properly balanced.
lacking steadiness and soundness of judgment.
mentally disordered; deranged.
(of an account) not adjusted; not brought to an equality of debits and credits.
Football. of or relating to an offensive line formation having more than three linemen on one side of the center.Compare balanced(def 2).

Origin of unbalanced

First recorded in 1640–50; un-1 + balanced

Definition for unbalanced (2 of 2)


[ uhn-bal-uh ns ]
/ ʌnˈbæl əns /

verb (used with object), un·bal·anced, un·bal·anc·ing.

to throw or put out of balance.
to disorder or derange, as the mind.


unbalanced condition.

Origin of unbalance

First recorded in 1580–90; un-2 + balance
Related formsun·bal·ance·a·ble, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unbalanced

British Dictionary definitions for unbalanced (1 of 2)


/ (ʌnˈbælənst) /


lacking balance
irrational or unsound; erratic
mentally disordered or deranged
biased; one-sidedunbalanced reporting
(in double-entry book-keeping) not having total debit balances equal to total credit balances
electronics (of signals or circuitry) not symmetrically disposed about earth or zero reference potential

British Dictionary definitions for unbalanced (2 of 2)


/ (ʌnˈbæləns) /

verb (tr)

to upset the equilibrium or balance of
to disturb the mental stability of (a person or his mind)


imbalance or instability
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for unbalanced



1640s, from un- (1) "not" + past participle of balance. Earliest use is in reference to the mind, judgment, etc. Of material things, it is recorded from 1732.

Online Etymology Dictionary, © 2010 Douglas Harper