💡 Words with a Similar Meaning to "Rad."
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| radiannoun | (geometry) In the International System of Units, the derived unit of plane angle: the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. |
| gradnoun | A type of Soviet artillery multiple rocket launcher, or a rocket fired by this. |
| anglenoun | (geometry) A figure formed by two rays which start from a common point (a plane angle) or by three planes that intersect (a solid angle). |
| milliradiannoun | An SI unit of plane angular measure equal to one thousandth of a radian |
| cir.noun | (law) Abbreviation of circuit, with respect to a circuit court. [The act of moving or revolving around, or as in a circle or orbit; a revolution] |
| radiusnoun | (geometry) A line segment between any point of a circle or sphere and its center. |
| arcdegreenoun | (geometry) A unit of measurement of angle equal to ¹⁄₃₆₀ of a circle's circumference. |
| arctannoun | Abbreviation of arctangent. [(trigonometry) Any of several single-valued or multivalued functions that are inverses of the tangent function. Symbol: arctan, tan⁻¹] |
| degreenoun | (education) A stage of proficiency or qualification in a course of study, now especially an award bestowed by a university/college, as a certification of academic achievement. (In the United States, can include secondary schools.) |
| straight anglenoun | (mathematics, geometry) An angle that is equal to 180° (pi radians or two right angles). |
| gradiannoun | (geometry, trigonometry) A unit of angle equal to 0.9 degree, so that there are 100 gradians in a right angle. |
| radius vectornoun | (geometry) Of a point, a vector going from the origin to that point; equivalently, the transpose of the point. |
| unit circlenoun | (trigonometry, the unit circle) The circle of radius 1 with centre at the origin, used in defining trigonometric functions. |
| sqrtnoun | Abbreviation of square root. [(mathematics) The number which, when squared, yields another number.] |
| round anglenoun | (geometry) An angle of 360 degrees; a full circle. |
| arcsinnoun | Abbreviation of arcsine. [(trigonometry) Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin⁻¹] |
| solid anglenoun | (geometry) The three-dimensional analog of an angle, equivalent to the area of that portion of the surface of a unit sphere that it subtends. |
| circular anglenoun | (geometry) An angle that defines a position on a circle. |
| radical axisnoun | (mathematics) The line containing the locus of points from which the segments respectively tangent to two given circles have equal length. |
| right anglenoun | (geometry) Half of the angle formed by a single straight line, equivalent to 90 degrees. |
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