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Meaning of rad in English. rad. adjective. slang uk / ræd / us / ræd / Add to word list. extremely exciting or good: a rad new computer game. SMART Vocabulary: related words and phrases. Informal words for good. A-OK. amazeballs. apple pie. awesomesauce. badass. dank. jim-dandy. juicy. killer. knock spots off something idiom. like a boss idiom.
The meaning of RAD is a unit of absorbed dose of ionizing radiation equal to an energy of 100 ergs per gram of irradiated material. How to use rad in a sentence.
radian in British English. (ˈreɪdɪən ) noun. an SI unit of plane angle; the angle between two radii of a circle that cut off on the circumference an arc equal in length to the radius. 1 radian is equivalent to 57.296 degrees and π/2 radians equals a right angle. Symbol: rad.
A unit used to measure energy absorbed by a material from radiation. One rad is equal to 100 ergs per gram of material. Many scientists now measure this energy in grays rather than in rads.
Sep 29, 2021 · Overall, the word rad means either a unit of energy or radiation dose equivalent, a unit of plane angle between two radii of a circle that cut off on the circumference an arc equal in length to the radius according to the Systeme International d’Unites, or something that is cool.
rad (adjective) rad / ˈ ræd/ adjective. radder; raddest. Britannica Dictionary definition of RAD. [also more rad; most rad] US slang. : very appealing or good. The party was totally rad. [= awesome, cool]
Rad definition: A unit of energy absorbed from ionizing radiation, equal to 100 ergs per gram or 0.01 joule per kilogram of irradiated material. It has been replaced as a standard scientific unit by the gray.
