Luckless \Luck"less\, a. Being without luck; unpropitious; unfortunate; unlucky; meeting with ill success or bad fortune; as, a luckless gamester; a luckless maid. [1913 Webster] Prayers made and granted in a luckless hour. --Dryden. -- {Luck"less*ly}, adv. -- {Lock"less*ness}, n. [1913 Webster]