Looking up...
この材料は不透明で、中身が見えない。
This material is opaque, so you can't see inside.
Lacking transparency; not allowing light to pass through; opaque.
ガラスは透明だが、このプラスチックは不透明だ。
Glass is transparent, but this plastic is opaque.
Often used literally to describe materials that do not allow light to pass through.
Lacking clarity or transparency in information, decisions, or processes; unclear.
その会社の財務状況は不透明で、投資家を不安にさせている。
The company's financial situation is opaque, making investors uneasy.
Commonly used metaphorically to describe situations where information is hidden or unclear.
While it can describe physical opacity, it is more commonly used to describe unclear or hidden information.
Composed of 不 (fu, 'not') + 透明 (tōmei, 'transparent').
In modern usage, it is often used metaphorically to describe lack of clarity in information or processes, especially in business and politics.