Word Focus

focusing on words and literature





Definitions and Synonyms of r | Another word for r | What is r?

Definition 1: the length of a line segment between the center and circumference of a circle or sphere - [noun denoting attribute]

Synonyms for r in the sense of this definition

(r is a kind of ...) the linear extent in space from one end to the other; the longest dimension of something that is fixed in place

"the length of the table was 5 feet"

(... is a kind of r ) the apparent radius of a celestial body when viewed as a disc from the earth

(... is a kind of r ) the radius of the circle of curvature; the absolute value of the reciprocal of the curvature of a curve at a given point

(... is part of r) the length of a straight line passing through the center of a circle and connecting two points on the circumference

Definition 2: the 18th letter of the Roman alphabet - [noun denoting communication]

(r is a kind of ...) the conventional characters of the alphabet used to represent speech

"his grandmother taught him his letters"

(... is a member of r) the alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe

Definition 3: a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air - [noun denoting quantity]

Synonyms for r in the sense of this definition

(r is a kind of ...) a measure of radioactivity

Definition 4: (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole - [noun denoting quantity]

Synonyms for r in the sense of this definition

(r is a kind of ...) a number representing a quantity assumed to have a fixed value in a specified mathematical context

"the velocity of light is a constant"

(r belongs to category ...) the science of matter and energy and their interactions

"his favorite subject was physics"

More words

Another word for qwerty keyboard

Another word for qurush

Another word for quran

Another word for quotient verdict

Another word for quotient

Another word for r and b

Another word for r-2

Another word for r. b. cattell

Another word for r. buckminster fuller

Another word for r. j. mitchell


Other word for r. j. mitchell

r. j. mitchell meaning and synonyms

How to pronounce r. j. mitchell