screw left to right: round-head machine screw, flat-head wood screw, and round-head wood screw screw (skro͞o) n. 1. a. A cylindrical rod incised with one or more helical or advancing spiral threads, as a lead screw or worm screw. b. The tapped collar or socket that receives this rod. 2. Screw definition is - a simple machine of the inclined plane type consisting of a spirally grooved solid cylinder and a correspondingly grooved hollow cylinder into which it fits. How to use screw in a sentence. Meaning prison guard, warden is 1812 in underworld slang, originally in reference to the key they carried (screw as slang for key attested from 1795). Slang meaning an act of copulation is recorded from 1929 ( meaning a prostitute is attested from 1725).

screw definition: 1. a thin, pointed piece of metal with a raised edge twisting round along its length and a flat top with a cut in it, used to join things together, especially pieces of wood 2. an act of twisting or turning done to fasten or tighten something: 3. (a word used especially by…. Learn more. Similar to the word fuck, screw can be used to mean to mess someone up or treat them badly 3. To mess something up, turn things for the worse , usually followed by the word up 1. A screw is a type of fastener, in some ways similar to a bolt (see Differentiation between bolt and screw below), typically made of metal, . because those terms in the fastener industry have a different meaning (referring to the steepness of the helix's lead).

screw something (on) (to something) to attach something to something by the use of screws or other threaded fasteners. Screw the bracket onto the wall, will you? Screw on the bracket to the wall. screw 1. tv. in. to copulate [with] someone. (Very old. Usually objectionable.) The sailor wanted to screw somebody bad. 2. tv. in. A screw is a metal device for fastening materials together. It consists of a shank with sharp threads that cut their own thread in a material as the screw is rotated with a screwdriver. Definition of screw - a short, slender, sharp-pointed metal pin with a raised helical thread running round it and a slotted head, used to join things to . Definition of screw in English: screw. noun. 1 A short, slender, sharp-pointed metal pin with a raised helical thread running round it and a slotted head,