noun, noun which may take the genitive case particle 'no'
unfinished; uncompleted; unexecuted
Used for tasks, procedures, orders, or formal matters that have not been completed or carried out. Often appears in official or business contexts.
未了の手続きがまだ残っている。
There are still unfinished procedures remaining.
その注文は未了のままになっている。
That order remains unfilled.
Compound of 未 (mi, 'not yet') and 了 (ryō, 'finish, complete'). The kanji combination directly conveys the meaning of 'not yet finished'.