This is the 7247th most frequent Japanese word.
不完全
Incomplete; imperfect.
The word '不完全' is used to describe the state or condition of the machine being incomplete or imperfect.
この機械は不完全な状態で販売された。
This machine was sold in an incomplete condition.
In this sentence, '不完全' indicates that the explanation was lacking or insufficient.
彼の説明は不完全だったので、もう一度話してもらった。
His explanation was incomplete, so I asked him to explain again.
Here, '不完全' is applied to express that the conclusion lacks essential information or thoroughness, necessitating more study.