ill-matched

not well suited to each other; poorly matched.

Japanese Meaning

釣り合いが取れていない / 相性が合わない / 不釣り合いである

The committee's members were ill-matched, combining idealists and pragmatists who struggled to agree.

委員会のメンバーは相性が悪く、理想主義者と現実主義者が混在していて意見がまとまりにくかった。

Sense（1）

not well suited to each other; poorly matched.

As a married couple they are quite ill-matched.

more ill-matched

（ comparative ）

most ill-matched

（ superlative ）