radical sign

1. 1.

   a sign indicating the extraction of a root

   Broadersign

Questions about radical sign

What does radical sign mean?

radical sign means "a sign indicating the extraction of a root".

Is radical sign a common word?

radical sign 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.