What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Radian vs Ardian - What's the difference?

radian | ardian |

As nouns the difference between radian and ardian

is that radian is radian while ardian is (ardian).

radian

English

Noun

(en noun)
  • (geometry) In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad
  • Derived terms

    * steradian

    See also

    * degree * gradian

    Anagrams

    * *

    ardian

    English

    Noun

    (en noun)
  • (military, historical) A .
  • * 1936 , The Periodical XXI–XXII, page 67
  • A list of new titles was manufactured as follows: Ensign'', ''Lieutenant'', ''Flight-Leader'', ''Squadron-Leader'', ''Reeve'', ''Banneret'', ''Fourth-Ardian'', ''Third-Ardian'', ''Second-Ardian'', ''Ardian''''', ''Air Marshal''. […] “' Ardian ” comes from the Gaelic “Ard” meaning “chief”, and “Ian” or “Eun”, a “bird”.

    Derived terms

    * * * * * *