| Noun | 1. | unbalance - a state of disequilibrium (as may occur in cases of inner ear disease) Synonyms: imbalance, instability |
| 2. | unbalance - a state of mental disturbance and disorientation Synonyms: derangement, mental unsoundness | |
| Verb | 1. | unbalance - throw out of balance or equilibrium; "The tax relief unbalanced the budget"; "The primadonna unbalances the smooth work in our department" Antonyms: balance, equilibrise, equilibrize, equilibrate - bring into balance or equilibrium; "She has to balance work and her domestic duties"; "balance the two weights" |
| 2. | unbalance - derange mentally, throw out of mental balance; make insane; "The death of his parents unbalanced him" Synonyms: derange |