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Confusing Words in English

Concave vs. Convex


Concave
Definition
Concave refers to a surface or shape that curves inward, resembling the interior of a bowl.
Convex
Definition
Convex describes a surface or shape that curves outward, resembling the exterior of a sphere.
Example
  • The concave mirror helped the magician create an illusion.
  • The artist used a concave design to enhance the sculpture's depth.
  • The bottom of the concave dish allows for easy mixing of ingredients.
Example
  • The convex lens magnified the tiny text in the book.
  • A convex shape can be seen in the dome of the building.
  • The convex side of the shield was designed to deflect arrows.