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

Getty Images The bloc is firmly in his sights, however, with Trump threatening 25% of levies and lambasting the EU for trade imbalances with the States. —Holly Ellyatt, CNBC, 13 Mar. 2025

In a 2022 interview that broached the subject of Ghost Mountain’s departure, Sematary described the conflict as an imbalance of passion. —Meaghan Garvey, Pitchfork, 13 Mar. 2025

Oxidative stress is an imbalance in the body of unstable molecules called free radicals and antioxidants. —Emily Kay Votruba, EverydayHealth.com, 12 Mar. 2025

Wahi adds that an imbalance in uric acid levels can strain organs, contribute to digestive discomfort, and even cause excess protein to be stored as fat. —Tatiana Dias, Vogue, 12 Mar. 2025

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