na-adjective, noun
poor result; bad job; poor workmanship
Describes a finished product, performance, or outcome that is below expectations or of low quality. Often used for tangible results like a test score, a crafted item, or a project.
今回の試験の出来は不出来だった。
My performance on this exam was poor.
この家具は不出来で、すぐに壊れてしまった。
This furniture was poorly made and broke right away.
Compound of 不 (fu, 'not') and 出来 (deki, 'result, outcome'). The reading ふでき follows standard on'yomi patterns.