July 15, 2026
What Is the Supreme Law of the Land? The Constitution’s Supremacy Clause Explained
Ask ten people what the “supreme law of the land” means, and most will say “the Constitution” without hesitating. They’re right — but few can explain why that’s true, or what it actually does in practice. Is it just a nice phrase, or does it have real legal teeth? What happens when a state law and a federal law disagree? Does it mean Congress can do whatever it wants? This guide answers all of that in plain language. You’ll learn exactly where the phrase comes from, what it legally requires, how courts have applied it in real disputes, and where
