Definitions

1. adjective

the most elegant or luxurious of its kind

“The fanciest hotel in the city offered a luxurious spa experience.”

2. superlative adjective

more fanciful or luxurious than others of its kind

“This was the fanciest dinner party I’ve ever attended.”

3. noun

the most luxurious or elegant thing

“The fanciest car in the world was on display at the auto show.”