noun, noun or participle which takes 'suru', transitive verb
Refers to a broad, often creative or strategic plan, outline, or conception for a project, work, or system. Used both as a noun and with する to mean 'to conceive' or 'to formulate a plan'.
新しい事業の構想を練っている。
I am working out a plan for a new business.
この小説の構想は10年前からあった。
The concept for this novel has been in mind since ten years ago.