How to Say "immensely" in Spanish
The Spanish word for “immensely” is “infinito” — B2 level.
English → SpanishB2
adverbB2informal
to an exceeding degree

Examples
Te lo agradezco infinito.
I thank you immensely.
La película me gustó infinito.
I liked the movie a whole lot.
The 'Power-Up' Word
When used after a verb like 'agradecer' (to thank), it doesn't change its ending. It stays 'infinito' because it's describing the action, not a thing.
Related Translations
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