unbalanced /ˌʌnˈbælənst/ adjective Learner's definition of UNBALANCED
1
: not in a state of balance : not balanced: such as处于失衡状态的；不稳定的
a : not having equal weight on all sides不平衡的 b : not having good or equal amounts of all the necessary parts of something不均衡的 2
: not completely sane精神错乱的；神智失常的