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

Ignoring them puts you at risk of the imbalance manifesting into a more serious condition, like PCOS, hypothyroidism, and endometriosis. —Eman Bare, Essence, 21 Apr. 2025

This is followed by the full moon in Scorpio on May 12, shining a light on your sixth house of health, routine and daily rituals, which could bring light to any imbalances occurring in your personal and professional life. —Valerie Mesa, People.com, 19 Apr. 2025

Having poor posture — with slumped shoulders, a rounded back and a forward head position — stems from muscular imbalances, in which some muscles are overworked and tight while others are underused and weak. —Dana Santas, CNN Money, 18 Apr. 2025

Brown leaves may be a sign of nutrient imbalance, typically excess fertilization. —Kim Toscano, Southern Living, 16 Apr. 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