What does 壮大 mean?
壮大 is a Japanese noun meaning “magnificent, grand, majestic” in English. It is written as 壮大 in kanji, そうだい in hiragana, and soudai in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
壮大な眺めですね。
It's a magnificent view, isn't it?