This is the 3384th most frequent Japanese word.
構想
"構想" means "concept" or "plan" for an idea or project.
構想 is used here to mean 'concept' or 'plan' regarding a strategic or future-oriented project.
彼は新しい都市計画の構想を練っている。
He is devising a concept for a new urban plan.
構想 is employed to refer to the envisioned idea or theme for a creative project.
その映画監督は次回作の構想を公開した。
The movie director revealed the concept for their next work.
構想 indicates a 'vision' or 'strategic foresight' in the context of planning for the future.