What does "sin city" mean?

Nickname for Las Vegas: a desert city, the county seat of Clark County, Nevada, United States.

What is a synonym for "sin city"?

Common synonyms include: gomorrah, vegas.

name, slang

name, slang ·Moderate ·College level

Proper Noun

1
Nickname for Las Vegas: a desert city, the county seat of Clark County, Nevada, United States. slang
"Making sure Sin City still shines brighter than creation's dark"
2
Nickname for Pattaya: a resort city in Chonburi Province, Thailand. slang
3
Nickname for Montreal: an island on which is situated the largest city in Quebec, Canada; during the Prohibition era. dated, slang

"Making sure Sin City still shines brighter than creation's dark"