compared with: Beside him other writers seem amateurish.
apart from; not connected with: beside the point; beside the question.
besides (defs. 4, 5).
almost out of one's senses from a strong emotion, as from joy, delight, anger, fear, or grief: He was beside himself with rage when the train left without him.
—adv.
along the side of something: The family rode in the carriage, and the dog ran along beside.