adjective
- curved outward on both sides
Usage: technical; optics
Examples
- The biconvex lens focuses light rays to a single point.
- A magnifying glass typically has a biconvex shape.
- The optician recommended biconvex lenses for better vision correction.
- Biconvex mirrors are used in certain telescope designs.
- The crystal had a biconvex form, bulging outward on both surfaces.
- Students learned about biconvex and biconcave shapes in physics class.