A strip or piece of material, such as cotton or linen, that draws up liquid by capillary action to be burned in a candle or oil lamp. The candle's wick was too short, causing it to burn unevenly.
A bundle of fibers or a cord in a lamp or candle that is lit to produce light. She trimmed the wick of the oil lamp to ensure a steady flame.
In financial candlestick charts, the thin line above or below the body of a candle that shows the highest or lowest traded price in a given period. A long lower wick often signals that buyers pushed the price back up after an intraday drop.