noun
Refers to the photographic reproduction method (cyanotype) or, by extension, a detailed plan or design. Often used in technical, architectural, or planning contexts. The native term 青写真 is a common synonym.
See also: 青写真
The architect showed us the blueprint for the new museum.
このプロジェクトのブループリントはまだ完成していない。
The blueprint for this project is not yet complete.