Meaning : A lack of balance or state of disequilibrium.
Example :
A hormonal imbalance.
Synonyms : instability, unbalance
A state of equilibrium.
balanceMeaning : (mathematics) a lack of symmetry.
Synonyms : asymmetry, dissymmetry
(mathematics) an attribute of a shape or relation. Exact reflection of form on opposite sides of a dividing line or plane.
balance, correspondence, symmetricalness, symmetry