50 Essential Trading Terms Every Beginner Should Know

This glossary covers the 50 terms that appear in nearly every chart, news feed, and broker platform.

Market basics

Term	Meaning
Bull market	Sustained period of rising prices (typically +20% from lows)
Bear market	Sustained decline of 20% or more from recent highs
Correction	A 10%–19.9% pullback from a recent peak
Volatility	The size and speed of price swings
Liquidity	How easily an asset can be bought/sold without moving the price
Volume	Number of units traded in a given period
Spread	Difference between the bid (sell) and ask (buy) price
Slippage	The gap between expected fill price and actual fill price
Gap	A price jump between close and next open
Trend	The general direction of price: up, down, or sideways

Orders & execution

Term	Meaning
Market order	Buy/sell immediately at the best available price
Limit order	Buy/sell only at a specified price or better
Stop-loss	Order that closes a position at a set price to limit loss
Take-profit	Order that locks in gains at a target price
Bid	The highest price a buyer will pay
Ask	The lowest price a seller will accept
Long	Buying to profit from a price rise
Short	Selling borrowed shares to profit from a fall
Fill	Confirmation that your order was executed
Leverage	Controlling a large position with a small deposit

Risk & performance

Term	Meaning
Margin	Collateral required to open a leveraged position
Margin call	Broker demand for more funds when equity falls too low
Drawdown	Peak-to-trough decline in account value
Risk-reward ratio	Potential loss versus potential gain on a trade
Position size	How much capital is allocated to one trade
Alpha	Return above the market's return
Beta	Sensitivity of an asset to market moves
Sharpe ratio	Risk-adjusted return measure
Win rate	Percentage of trades that are profitable
Expectancy	Average profit/loss per trade over many trades

Analysis & strategy

Term	Meaning
Technical analysis	Forecasting prices from charts and indicators
Fundamental analysis	Valuing an asset from financials and economics
Support	Price level where buyers tend to step in
Resistance	Price level where sellers tend to cap gains
Breakout	Price moving beyond a defined support/resistance
Pullback	A temporary reversal within a larger trend
Candlestick	A chart bar showing open, high, low, and close
Moving average	Average price over a rolling window
RSI	Momentum oscillator (0–100) measuring overbought/oversold
Backtesting	Testing a strategy on historical data

Account & costs

Term	Meaning
Pip	Smallest standard forex price move (0.0001)
Lot	Standardized forex position size (100,000 units = standard)
Commission	Broker fee per trade
Swap/rollover	Fee for holding a forex position overnight
P&L	Profit and loss
Demo account	Practice account with simulated money
Hedge	A position opened to offset risk elsewhere
Diversification	Spreading risk across uncorrelated assets
Asset class	A group of similar investments (stocks, bonds, etc.)
Portfolio	The full collection of an investor's holdings

Bottom line

Master these 50 terms and you'll understand 90% of everyday market commentary.