Definition of Rad in English :

Define Rad in English

Rad meaning in English

Meaning of Rad in English

Pronunciation of Rad in English

Rad pronunciation in English

Pronounce Rad in English

Rad

see synonyms of rad

Noun

1. rad

a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material

2. rad, radian

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)

WordNet Lexical Database for English. Princeton University. 2010.


Rad

see synonyms of rad
noun
a former unit of absorbed ionizing radiation dose equivalent to an energy absorption per unit mass of 0.01 joule per kilogram of irradiated material. 1 rad is equivalent to 0.01 gray
symbol for
radian
abbreviation for
1. 
radical
2. 
radius

Collins English Dictionary. Copyright © HarperCollins Publishers


Rad

see synonyms of rad
noun
a basic unit of an absorbed dose of radiation, equal to the absorption of 100 ergs of energy per gram of material or 0.01 joule per kilogram of material (0.01 gray or 1.1 roentgen)
1. 
radian(s)
2. 
radical
3. 
radius
4. 
radix

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.


Rad

see synonyms of rad
n.
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.
adj.
Slang
Excellent; wonderful.
abbr.
radian
abbr.
Mathematics
1. radical
2. radius
3. radix

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.