A light sandal consisting of a flat sole held loosely on the foot by a Y-shaped strap that passes between the first and second toes. She slipped on her flip-flops before heading to the beach.
An abrupt or unexpected reversal of opinion, policy, or position. Voters were frustrated by the governor's sudden flip-flop on tax reform.
(Electronics) A bistable circuit or device that has two stable states and can store one bit of information. The register is built from a series of flip-flops.