<p><strong>Noun</strong></p><ul><li>a person or thing that sticks.</li><li>stick.</li><li>an adhesive label.</li><li>Informal. sticker price.</li><li>something, as a problem or riddle, that puzzles or nonpluses one.</li><li>Slang. a knife, especially one used as a weapon by a criminal.</li><li>a worker who kills animals in a slaughterhouse by piercing the jugular vein with a pointed instrument.</li><li>a bur, thorn, or the like.</li></ul><p><strong>Adjective</strong></p><ul><li>of or relating to the sticker price of an automobile: Customers are experiencing sticker shock at the high price of new cars.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) to place a sticker on.</li></ul>