Drawdown
The peak-to-trough drop in your account equity — a measure of how bad your worst losing streak got.
Paul Tudor Jones, one of the best macro traders ever, has been 20%+ in drawdown multiple times in his career. Drawdowns are not failure — they're the cost of being in the game.
Related terms
Equity
beginnerBalance plus or minus your current floating P&L — what you'd have if you closed every trade right now.
Position Sizing
beginnerThe math that tells you how many lots to trade based on your account, stop distance, and risk tolerance.
Max Drawdown
intermediateThe largest peak-to-trough decline in account equity over a measured period — the worst losing streak you've ever had.
Currency Pair
beginnerTwo currencies quoted together — you're always buying one and selling the other at the same time.
Long
beginnerBuying something expecting its price to go up — the most basic bullish position in any market.
Short
beginnerSelling something expecting its price to go down — the bearish opposite of going long.