Perpetuity means forever, or continuing without ever ending. When something exists in perpetuity, it goes on indefinitely into the future with no planned stopping point.

The word often appears in legal and financial contexts. A family might donate money to a museum with the condition that a specific gallery remains open in perpetuity, meaning it should stay open forever. Universities sometimes establish scholarships in perpetuity, ensuring that students will receive that financial help year after year, generation after generation, as long as the institution exists.

You might encounter it when reading about trusts, endowments, or conservation easements: arrangements specifically designed to last beyond any single person's lifetime.

In everyday conversation, people sometimes use it for emphasis: “I'm not waiting in this line in perpetuity!” Of course, they don't literally mean forever. They're exaggerating to show their impatience. But the word's real power appears when describing things truly meant to endure: protected lands, memorial funds, or family traditions passed down through generations. Perpetuity captures that sense of reaching forward through time, long after we're gone.