散漫

The word describes a state where one's attention, spirit, or focus is not concentrated on a single point but is instead scattered or diffused. It carries a negative connotation, implying a lack of discipline, seriousness, or mental sharpness.

Unlike "fushūi" (carelessness), which often refers to a specific mistake caused by a lack of attention, "sanman" describes a general state of mind or an atmosphere. For example, a classroom where students are chatting and not listening to the teacher is described as having a "sanman" atmosphere.

It is primarily used in psychological or behavioral contexts. While the kanji "散" (scatter) is used in words describing physical clutter (like "chirakaru"), "sanman" is almost exclusively used for mental or abstract states. It is frequently paired with "chūi" (attention) or "ki" (spirit/mind).