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cylinder JUST WRITTEN FOR YOU

/ˈsɪlɪndə(ɹ)/ · sil·in·der
noun
  1. A surface created by projecting a closed two-dimensional curve along an axis intersecting the plane of the curve. The engineer calculated the dimensions of the cylinder to ensure it fit the specifications.
  2. A solid figure bounded by a cylinder and two parallel planes intersecting the cylinder. The artist used a cylinder as a base for her sculpture.
  3. Any object in the form of a circular cylinder. The pencil was a simple cylinder with a pointed tip.
verb
  1. To calender; to press (paper, etc.) between rollers to make it glossy. The machine cylindered the paper to give it a smooth finish.

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Did you know? The word 'cylinder' comes from the Greek word for 'roller', reflecting the shape's association with rolling objects.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 17, 2026