The meaning of MARVELOUS is causing wonder : astonishing. How to use marvelous in a sentence.

Marvelous means wonderful, extraordinary, fabulous, superb, excellent. In this sense, it is often used to praise things like works of art and artistic performances. Marvelous is the adjective …

(Definition of marvelous from the Cambridge Academic Content Dictionary © Cambridge University Press)

If you describe someone or something as marvelous, you are emphasizing that they are very good. It's the most marvelous piece of music.

Definition of marvelous adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. Causing wonder or astonishment. 2. Of the highest or best kind or quality; first-rate: has a marvelous collection of rare books.

You're going to be marvelous!.. It's going to be the finest thing we've ever done!