closed curve

1. 1.

   a curve (such as a circle) having no endpoints

   Broadercurve

   Narrowersimple closed curve

Questions about closed curve

What does closed curve mean?

closed curve means "a curve (such as a circle) having no endpoints".

Is closed curve a common word?

closed curve is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.