accessible, admitting, ajar, bare, exposed, gaping, manifest, open, patent, unbarred, unbolted, uncapped, unclosed, uncovered, unimpeded ...
See another name for radian. See another word for radian. See what does radian mean.
Definition of radian: An arc of a circle which is equal to the radius, or the angle measured by such an arc.
Synonyms:
rad
See how do you define radian. See radian definition.