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bolster JUST WRITTEN FOR YOU

/ˈbəʊlstə/ · bol·ster
noun
  1. A large cushion or pillow. She rested her weary head on the bolster of the couch.
  2. A pad, quilt, or anything used to hinder pressure, support part of the body, or make a bandage sit easy upon a wounded part; a compress. The nurse applied a bolster to the patient's injured arm to reduce swelling.
  3. A small spacer located on top of the axle of horse-drawn wagons that gives the front wheels enough clearance to turn. The old wagon's bolster had to be replaced before it could be used again.
verb
  1. To brace, reinforce, secure, or support. The construction team bolstered the foundation of the building to prevent collapse.
Did you know? The term 'bolster' is often used in nautical contexts to describe a type of cushion or pillow used to support the back of a chair or sofa on a ship.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 17, 2026