There are 6 main definitions of RAD in English:

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RAD1

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Entry from British & World English dictionary

abbreviation

(In the UK) Royal Academy of Dance.

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There are 6 main definitions of RAD in English:

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rad2

Syllabification: rad

abbreviation

Words that rhyme with rad

ad, add, Allahabad, bad, Baghdad, bedad, begad, cad, Chad, clad, dad, egad, fad, forbade, gad, glad, grad, had, jihad, lad, mad, pad, plaid, Riyadh, sad, scad, shad, Strad, tad, trad

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There are 6 main definitions of RAD in English:

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rad3

Syllabification: rad

noun

informal
A political radical.
Example sentences
  • Like many university students in those early days of the Whitlam government, I saw myself as a bit of a rad.

Origin

early 19th century: abbreviation.

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There are 6 main definitions of RAD in English:

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rad4

Syllabification: rad

noun

Physics
A unit of absorbed dose of ionizing radiation, corresponding to the absorption of 0.01 joule per kilogram of absorbing material.
Example sentences
  • The dose equivalent in rems is numerically equal to the absorbed dose in rads multiplied by the quality factor, which, for most medical radiation, is one.
  • The radiation dosage was 5000 rads, similar to what has been used for other domestic species.
  • For example, ordinary first responders are instructed not to enter an affected area to save someone's life if they would accumulate a dose of 25 rads of radiation.

Origin

early 20th century: acronym from radiation absorbed dose.

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There are 6 main definitions of RAD in English:

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rad5

Syllabification: rad

adjective

informal , chiefly North American
Excellent; impressive: his style is so rad a really rad game
More example sentences
  • The video was all over the internet, too, and was equally rad.
  • I feel incredibly lucky to be in such a rad work environment with a most excellent group of people.
  • I've skated with a lot of pro skaters and come across lots of rad style, but the best style I've ever witness in my life was this guy, I think his name was Ryan.

Origin

1980s: probably an abbreviation of radical.

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There are 6 main definitions of RAD in English:

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rad6

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Entry from British & World English dictionary

noun

Short for radiator.

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