rad Meaning & Definition
What Does Rad Mean?
Rad is used as a symbol meaning radian, unit of measure for angle. As an adjective, it means Clipping of radical (“excellent”). As a noun, it means A non-SI unit of absorbed dose of radiation, equal to 0.01 gray, that is, 1 centigray.
Rad in Brief
| Part of speech | symbol, adjective, noun |
|---|---|
| Pronunciation | //ɹæd// |
| Syllables | 1 |
| Synonyms | radian, rd and primitive |
| Antonyms | derivative, derived and ignorable |
| Plural | rads |
| Comparative / superlative | radder, raddest |
Rad Definition (Symbol)
- radian, unit of measure for angle
Symbol
- ISO 639-3 language code for Rade.
Rad as an Adjective
- Clipping of radical (“excellent”).
Rad as a Noun
- A non-SI unit of absorbed dose of radiation, equal to 0.01 gray, that is, 1 centigray.
- Symbol for the radian, a unit of measure for angle.
- Clipping of radiator.
- Abbreviation of sight radius.
- Clipping of radical: a political radical.
Noun
- A non-SI unit of absorbed dose of radiation, equal to 0.01 gray.
Noun
- In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad
Noun
- Anything which radiates or emits rays.
- A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.
- (of buildings) A finned metal fixture that carries hot water or steam in order to heat a room.
- A type of antenna.
Adjective
- Favoring fundamental change, or change at the root cause of a matter.
His beliefs are radical.
- Pertaining to a root (of a plant).
- Pertaining to the basic or intrinsic nature of something.
- Thoroughgoing; far-reaching.
The spread of the cancer required radical surgery, and the entire organ was removed.
- Of or pertaining to the root of a word.
- (of a sound) Produced using the root of the tongue.
- Involving free radicals.
- Relating to a radix or mathematical root.
a radical quantity; a radical sign
- (1980s & 1990s) Excellent; awesome.
That was a radical jump!
Noun
- The distance between the front and rear sights of a firearm.
Synonyms of Rad
Rad synonyms and antonyms →Antonyms of Rad
Rad in a Sentence
His beliefs are radical.
The spread of the cancer required radical surgery, and the entire organ was removed.
a radical quantity; a radical sign
That was a radical jump!
Word Forms & Grammar
rad (comparative radder, superlative raddest)
rad (plural rads)
Words That Rhyme With Rad
How Do You Say Rad?
The standard pronunciation of rad is //ɹæd//, spoken in 1 syllable.
Common Questions About Rad
Is rad a symbol or an adjective?
Rad is mainly used as a symbol, but it can also be used as an adjective and a noun.
What is another word for rad?
Close synonyms of rad are radian, rd and primitive. See the full list of rad synonyms and antonyms.
What is the opposite of rad?
The opposite of rad can be expressed with words like derivative, derived, ignorable and trivial.
What is the plural of rad?
The plural of rad is rads.
What are the comparative and superlative forms of rad?
The comparative form is radder and the superlative form is raddest.