noun, na-adjective
imbalance; unbalanced
Used as both a noun and a na-adjective for something whose parts, amounts, proportions, or overall impression are not well balanced.
栄養がアンバランスな食事は体に悪い。
A nutritionally unbalanced diet is bad for your health.
この絵は色の配置が少
The color arrangement in this painting is a little unbalanced.
都市と地方の人口のアンバランスが問題になっている。
The imbalance in population between cities and rural areas has become a problem.