Michelle Anderson astray a⋅stray [uh-strey] –adverb, adjective 1. out of the right way; off the correct or known road, path, or route: Despite specific instructions, they went astray and got lost. 2. away from that which is right; into error, confusion, or undesirable action or thought: They were led astray by their lust for money. a home a b c d e f g h i j k l m n o p q r s t u v w x y z ascent asleep assassin astray atmosphere autumn avert away