未み成せい

noun

uncompleted; unfinished; crude

Describes something that is not yet finished or is in a rough, undeveloped state. Often used in formal or written contexts.

• その計けい画かくはまだ未み成せいの段だん階かいだ。

  The plan is still at an unfinished stage.

• 未み成せいの作さく品ひんを公こう開かいするのは気きが引ひける。

  I'm hesitant to show an uncompleted work.