Definition
An incomplete flush consisting of 4 cards of the same suit. That is, a flush draw becomes a flush if at least one card of the needed suit comes on the following streets. For example, the player holds Jd 8d and the flop is 2d 8h Ad. Here the player has a flush draw, which will improve to a flush if any diamond comes on the turn or river. A player with a flush draw has 9 outs to improve.