push (p sh) v. pushed, push·ing, push·es v.tr. 1. To apply pressure against for the purpose of moving: 2. To move (an object) by exerting force against it; thrust or shove. 3. To force (one's way): We pushed our way through the crowd. 4. To urge forward or urge insistently; pressure: 5. To bear hard upon; press. 6. To exert downward pressure on (a button or keyboard, for example); press. 7. To extend or enlarge: push society past the frontier. 8. Informal To approach in age: is pushing 40 and still hasn't settled down. 9. Slang a. To promote or sell (a product): b. To sell (a narcotic) illegally: push drugs. 10. INTERNET RADIO STATION THAT PUSHES THE BOUNDRIES OF STANDARD RADIO.