Definition, Meaning & Synonyms

semi-circle

Noun
/ˈsɛmɪˌsɜrkl/
Definition
A semi-circle is a half of a circle or a shape formed by dividing a circle into two equal parts.
Examples
  • The playground was designed with a semi-circle of benches for parents to sit on.
  • During art class, we drew a semi-circle to create the sun in our paintings.
  • The track was arranged in a semi-circle around the field to enhance spectator viewing.
Meaning
It represents a portion of a circle that includes the curve and a straight line connecting the endpoints of that curve.
Synonyms
  • Half-circle
  • Arc