Synonyms and Antonyms for R

1. R (n.)

the 18th letter of the Roman alphabet

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2. r (n.)

the 18th letter of the Roman alphabet

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3. R (n.)

(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole

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4. r (n.)

the length of a line segment between the center and circumference of a circle or sphere

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5. R (n.)

a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air

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6. R. Buckminster Fuller (n.)

United States architect who invented the geodesic dome (1895-1983)

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7. R-2 (n.)

street names for flunitrazepan

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8. CD-R (n.)

a compact disc on which you can write only once and thereafter is read-only memory

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9. R. B. Cattell (n.)

American psychologist (born in England) who developed a broad theory of human behavior based on multivariate research (1905-1998)

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10. R. J. Mitchell (n.)

English aeronautical engineer (1895-1937)

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