Formal:
* Increíble: This is the most common and literal translation of "amazing."
* Maravilloso: This implies a sense of wonder and beauty.
* Extraordinario: This means "extraordinary" and suggests something remarkable.
Informal:
* Genial: This is a more casual and colloquial way to say "amazing" and often means "awesome."
* Fantástico: This is another casual word for "amazing" that implies something great and enjoyable.
* Brutal: While this might sound negative in English, in Spanish, it can be used to express something incredibly good, similar to "awesome" or "sick."
* Alucinante: This translates to "hallucinating" but is used in a similar way to "amazing" or "mind-blowing."
Specific examples:
* "That movie was amazing!"
* ¡Esa película fue increíble! (formal)
* ¡Esa película fue genial! (informal)
* "The view from the mountain is amazing."
* La vista desde la montaña es maravillosa. (formal)
* La vista desde la montaña es brutal. (informal)
The best choice depends on the situation and your personal style.