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WORDNET DICTIONARY
OXFORD DICTIONARY
THESAURUS

WORDNET DICTIONARY

Noun imbalance has 2 senses

• imbalance(n = noun.state) instability, unbalance - a lack of balance or state of disequilibrium; "a hormonal imbalance"
is a kind of disequilibrium
Antonym: balance

• imbalance(n = noun.attribute) asymmetry, dissymmetry - (mathematics) a lack of symmetry; Array
is a kind of spatial property, spatiality
has particulars: geometrical irregularity, irregularity, lopsidedness, skewness, radial asymmetry, handedness, laterality, footedness, eyedness

OXFORD DICTIONARY

THESAURUS

imbalance

anamorphism, anamorphosis, asymmetry, buckle, contortion, contrariety, crookedness, detorsion, deviation, difference, disequilibrium, disparity, disproportion, distortion, gnarl, heterogeneity, inadequacy, inequality, inequity, injustice, insufficiency, irregularity, knot, lopsidedness, nonuniformity, odds, overbalance, quirk, screw, shortcoming, torsion, tortuosity, turn, twist, unbalance, unevenness, unfair discrimination, unsymmetry, warp, wrench, wrest, wring

For further exploring for "imbalance" in Webster Dictionary Online