reroll verb 4noun 1forms 3 verb4 •To roll, or roll out, again. •To roll (dice) again.A player who rolls two sixes can reroll the dice for an additional turn.You can reroll if you don't like your character's initial stats. •To try again for a different result. •To convert (an unrolled instruction sequence) back into a loop.Their procedure is to unroll the loop once, trace schedule the two iterations, and then reroll the loop into one. — 2012 noun1 •A situation in the rules of certain dice games where a player is given the option to reroll an undesirable roll of the dice. formsrerolled · rerolling · rerolls