Hairpin turns are sharp bends that are difficult to navigate and require drivers to make an abrupt change in direction. They are often found on mountain roads, racetracks, and amusement park rides. Synonyms for hairpin turn include switchback, hairpin bend, serpentines, corkscrew twist, zigzag, and winding curve. Each of these terms describes a turn that is sharp and challenging to navigate. Drivers must be cautious when approaching these types of turns to ensure they can safely make the necessary maneuvers. Whether you're driving on a winding mountain road or enjoying a rollercoaster, be sure to buckle up and brace yourself for the hairpin turns.