adj. 1.lacking ease in bending 2.not moving or operating freely 3.powerful 4.rigidly formal 5.hard to overcome or surmount 6.of a collar 7.incapable of or resistant to bending 8.very drunk stiff adv. 1.extremely 2.in a stiff manner stiff n. 1.an ordinary man 2.the dead body of a human being
