na-adjective, noun
bookish weakness; enervating love of learning
Describes a person who is physically weak because they are too absorbed in books or scholarly pursuits. Often used in literary or historical contexts.
彼は文弱で、運動はまったくできない。
He is bookish and weak, and cannot do any exercise at all.
文弱の徒は、しばしば健康を害する。
Those who are enervated by their love of learning often ruin their health.