RadWordNet Explorer
Explore synonyms, antonyms, hypernyms, hyponyms, and semantic relationships for “rad” powered by Princeton WordNet.
noun
the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)
Words in this synset: radian
noun
a unit of measurement for angles
noun
a unit of angular distance equal to one thousandth of a radian
noun
a measure of radioactivity