imbalance

noun

im·​bal·​ance (ˌ)im-ˈba-lən(t)s 

plural imbalances

: lack of balance : the state of being out of equilibrium or out of proportion

a structural imbalance

a chemical imbalance in the brain

"… The talks are aimed at reducing the trade imbalance … between the world`s two largest economic powers. …"

—Norah O'Donnell

A key element of the definition of bullying is a power imbalance that enables the abusive behavior.

—Patricia Vowinkel

Some have suffered an imbalance of gait known as ataxia.

—Lawrence K. Altman

imbalanced

(ˌ)im-ˈba-lən(t)st 

adjective

Examples of imbalance in a Sentence

Her depression is caused by a chemical imbalance in the brain.

the problem of racial imbalance in schools

Recent Examples on the Web

Sustainability also requires addressing the revenue imbalance that threatens open-source AI’s long-term viability. — Kevin Korte, Forbes.com, 6 Oct. 2026

Even if demand decreased, there would still be an imbalance that the current levels of supply are nowhere near servicing. — Tim McDonnell, semafor.com, 5 Oct. 2026

There are more at the edge than at the center, and this imbalance drives a current that graphite electrodes collect. — New Atlas, 4 Oct. 2026

Micron’s bright outlook Micron delivered another blowout quarter Wednesday, but the bigger takeaway was management’s outlook on the supply-demand imbalance and the prospect for a powerful stock buyback. — Alexa Lomonaco,jeff Nash, CNBC, 3 Oct. 2026

Word History

First Known Use

circa 1890, in the meaning defined above

Rhymes for imbalance

• rebalance
• unbalance
• balance
• valance
• vallance
• counterbalance
• overbalance

Kids Definition

imbalance

noun

im·​bal·​ance (ˈ)im-ˈbal-ən(t)s 

: the state of being out of balance or out of proportion

Medical Definition

imbalance

noun

im·​bal·​ance (ˈ)im-ˈbal-ən(t)s 

: lack of balance : the state of being out of equilibrium or out of proportion: as

a

: loss of parallel relation between the optical axes of the eyes caused by faulty action of the extrinsic muscles and often resulting in diplopia

b

: absence of biological equilibrium

a vitamin imbalance

if the ductus arteriosus fails to close, a circulatory imbalance results

—E. B. Steen & Ashley Montagu

c

: a disproportion between the number of males and females in a population

imbalanced

-ən(t)st 

adjective