ON THE BOOKS

It's Illegal to Swear in Public in Las Vegas

Las Vegas🎰 Vegas Tourist TrapsLVMC 10.40.030

Las Vegas — the city of bachelor parties and bottomless margaritas — still has an ordinance on its books banning profanity on public streets. It's real, it's unconstitutional, and it has never been repealed.

LVMC 10.40.030 says it plainly: 'The use of profane, vile or obscene language or words upon the public streets, alleys, or highway of the City is prohibited.' No exceptions for bachelor parties, blown blackjack hands, or the long walk of shame down Las Vegas Boulevard at sunrise. It's another never-repealed morals ordinance from an earlier, sterner era of city governance — and given what an average Friday night downtown sounds like, quite possibly the single most casually violated law anywhere in Nevada.

Here's why it's dormant rather than dangerous: it almost certainly couldn't survive a court challenge. Under Cohen v. California (1971) — the Supreme Court case about a jacket bearing a profane anti-draft slogan — and the cases that followed, a blanket ban on public profanity is unconstitutional as applied to protected speech. That's why, per Review-Journal reporting, the ordinance hasn't been enforced in decades. Cities rarely bother repealing laws like this; they just stop using them and let them fossilize in the code.

But don't confuse 'you can't be charged for swearing' with 'words can't get you arrested.' Cursing at someone in a way that incites a disturbance gets charged as disorderly conduct instead. Clark County's version, CCC 12.33.010, prohibits participating in or challenging a fight, committing a breach of the peace, inciting a disturbance, or conduct that would 'interfere with, annoy, accost or harass any other person which conduct by its nature would tend to incite a disturbance.' Disorderly conduct is one of the most-charged misdemeanors on the Strip — the profanity ban's constitutional, very-much-alive successor.

What the Law Actually Says

LVMC 10.40.030

Read the official statute

Current Penalty

Misdemeanor on paper — but unenforced for decades because a blanket profanity ban is unconstitutional under Cohen v. California. Disorderly conduct is what actually gets charged.

The Attorney's Take

Thomas Boley, Las Vegas Criminal Defense Attorney

“Nobody gets charged under the profanity ordinance — but every week, people get charged with disorderly conduct for what started as words. On the Strip, it's the workhorse misdemeanor: an argument with security, shouting in a casino, cursing at an officer, and suddenly there's a criminal charge. The legal question is never whether you swore; it's whether your conduct tended to incite a disturbance. That's a fuzzy standard, which is exactly why these charges are so common — and so defensible.”

Frequently Asked Questions

Sources

Verified against the primary source: 2026-07-02

Legal Disclaimer: This content is for informational and entertainment purposes only and is not legal advice. If you are facing criminal charges, consult a licensed Nevada attorney.