What does シナリオ mean?
シナリオ is a Japanese noun meaning “scenario” in English. It can also be translated as “scenario” depending on context. It is written as シナリオ in hiragana, and shinario in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
映画のシナリオみたいですね。
That's something like a movie scenario.