bewarev. i.[Be, imperative of verb to be + ware. See Ware, Wary.]1. To be on one's guard; to be cautious; to take care; -- commonly followed by of or lest before the thing that is to be avoided.()Beware of all, but most beware of man ! (Pope.)Beware the awful avalanche. (Longfellow.)2. To have a special regard; to heed.()Behold, I send an Angel before thee. . . . Beware of him, and obey his voice. (Ex. xxiii. 20, 21.)()()v. t. To avoid; to take care of; to have a care for.(Shak.)To wish them beware the son. (Milton.)