hairpin

/ˈhɛrˌpɪn/
noun
  1. A thin piece of metal, plastic, or other material used to hold hair in place, typically bent into a U-shape.
    • I found a hairpin on the bathroom counter after my sister left.
    • She used a hairpin to keep her bun from falling apart.
    • The dancer secured her crown with several hairpins.
  2. A very sharp, U-shaped turn in a road, especially on a mountain or hill.
    • The driver slowed down carefully for the hairpin turn ahead.
    • The road climbed the hill in a series of tight hairpins.
    • Cyclists often struggle on the steep hairpin bends of the mountain pass.
adjective
  1. Describing a very sharp, U-shaped curve or bend, especially in a road or path.
    • The trail had a hairpin curve that required careful footing.
    • We took a photo at the famous hairpin corner on the racetrack.
    • The bus barely made it around the hairpin turn on the narrow road.
Antonyms
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