na-adjective, noun
short and insufficient; too short; lacking in length
Used to describe something that is not only short but also inadequate or insufficient in length, such as a document, explanation, or time period.
この説明書は短少で、必要な情報が足りない。
This manual is too short and lacks the necessary information.
準備期間が短少だったため、十分な計画が立てられなかった。
Because the preparation period was too short, we couldn't make a sufficient plan.