high-low adjective 2noun 1forms 1 adjective2 •Describing a game in which the high hand and the low hand win. •Designating a blackjack card counting technique in which the lowest cards are worth +1 point and the highest cards −1 point, and the counter places higher bets against higher point totals. noun1 •A card game where a player has to guess if the next card will be higher or lower than the one shown. formshigh-lows