Leverage in one sentence: Leverage means controlling a larger trading position than your deposited margin, amplifying both profits and losses.
Leverage is borrowed exposure, not free buying power. If you use $100 of margin at 5x leverage, you are taking on a $500 position, so a 2% market move affects you like roughly a 10% move on your margin before fees and funding. Beginners usually encounter leverage on perp exchanges such as Hyperliquid, where the interface may show selectable levels like 2x, 5x, or higher.
How it works
When you open a leveraged long or short, the exchange locks some of your collateral as margin and lets the position size exceed that collateral. The higher the leverage, the smaller the price move needed to damage your margin and approach liquidation. Cross margin can use more of your account balance to defend a position, while isolated margin limits the risk to a specific amount assigned to that trade.
Why it matters
Leverage changes the math of every trade: entry precision, stop losses, funding costs, and position size all matter more. A beginner who uses 10x leverage is not just “being more confident”; they are reducing the room for error. Knowing leverage helps you choose safer position sizes, compare cross and isolated margin, and avoid treating liquidation as a surprise.
Use it in a sentence
Example: “I lowered my leverage from 10x to 3x because the setup was volatile and I wanted more room before liquidation.”