Euphoria (noun)

1. A feeling or state of intense excitement and happiness.
2. An exaggerated feeling of well-being or elation.

Origin:

Mid 17th century: via latin from greek euphoria, from euphoros "healthy, well-being".

Examples:

1. The team was in a state of euphoria after winning the championship.
2. She felt a sense of euphoria after passing her driving test.
3. The concert-goers were in a state of euphoria as the band played their favorite song.
4. The victory brought a wave of euphoria to the country.
5. The drug induced a state of euphoria in the user.