radian

As nouns the difference between radian and curvature

is that radian is radian while curvature is the shape of something curved.

As nouns the difference between lovely and radian

is that lovely is an attractive, lovely person, especially a (professional) beauty while radian is radian.

As an adjective lovely

is beautiful; charming; very pleasing in form, looks, tone, or manner or lovely can be worthy to be praised.

radian measures plane angle and cord measures volume

As nouns the difference between radian and cord

is that radian is radian while cord is cord, line.

As a verb cord is

agree.

As nouns the difference between radical and radian

is that radical is a member of the most progressive wing of the Liberal Party; someone favouring social reform (but generally stopping short of socialism) while radian is 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.

As an adjective radical

is favoring fundamental change, or change at the root cause of a matter.

Stredian is likely misspelled.

Stredian has no English definition.

As a noun radian

is 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.

As nouns the difference between radian and ardian

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

As nouns the difference between radian and radion

is that radian is radian while radion is (physics) a scalar field in higher-dimensional spacetimes.

As nouns the difference between radian and radial

is that radian is 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 while radial is a radial tire / radial tyre.

As an adjective radial is

arranged like rays that radiate from, or converge to a common centre.

As nouns the difference between radian and radiant

is that radian is 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 while radiant is a point source from which radiation is emitted.

As an adjective radiant is

radiating light and/or heat.

As a noun radian

is radian.