Definition of radical sign in English:

radical sign

Line breaks: rad|ical sign

noun

Mathematics
  • The sign √ which indicates the square root of the number following (or a higher root indicated by a preceding superscript numeral).

More definitions of radical sign

Definition of radical sign in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day astrogation
Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
(in science fiction) navigation in outer space