Gon

**Semantic type:** Quantitative Concept

**Definition:** A unit of plane angle measurement equal to 1/400 circle, 0.01 right angle, 0.9 degree, or 0,01570796 rad. The unit is used predominantly in German, Swedish, and other languages in which the word grad means degree.

**Synonyms:** - gon - gon - gon - gon - gon (grade) - gon grade