What is a synonym for awesome?

Here are some synonyms for "awesome," depending on the context and intensity you're looking for:

Formal:

* Magnificent

* Splendid

* Exemplary

* Impressive

* Remarkable

Informal:

* Amazing

* Fantastic

* Incredible

* Superb

* Brilliant

* Rad

* Epic

* Badass (more informal and can have a slightly different connotation)

* Kickass (similar to badass)

More specific:

* Breathtaking (for something visually stunning)

* Mind-blowing (for something unexpected or innovative)

* Terrific (for something enjoyable)

* Wonderful (for something positive and pleasurable)

The best synonym will depend on the specific situation.