A hand or machine tool which engages with the head of a screw and allows torque to be applied to turn the screw, thus driving it in or loosening it. / A drink made of vodka and orange juice.

plural of screwdriver

The work of fastening or loosening a screw with a screwdriver.

A screwdriver having a cross-shaped tip rather than the rectangular tip of a standard (flat-blade) screwdriver.

plural of Phillips screwdriver

(chiefly Canada) A type of screwdriver having a square tip, designed to drive a Robertson screw.

(UK, slang) A hammer.

(idiomatic) Interference (usually in military matters) by politicians.

plural of long screwdriver

plural of Birmingham screwdriver