💡 Words with a Similar Meaning to "Semidiameter"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| semi-major axisnoun | Alternative form of semimajor axis. [(geometry) Half of the major axis of a circle or ellipse.] |
| circumdiameternoun | A number representing the diameter of a circumscribed circle or other sphere. |
| semimajor axisnoun | (geometry) Half of the major axis of a circle or ellipse. |
| semiminor axisnoun | (geometry) Half of the minor axis of a circle or ellipse. |
| standard rulernoun | (astronomy) Any astronomical object of known diameter whose distance can then be calculated from the angle it subtends |
| celestial spherenoun | (astronomy) The apparent outer limit of space; an abstract sphere of infinite radius which serves as the imaginary backdrop for celestial objects, and of which the visible sky is one hemisphere. |
| diameternoun | (geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle; a chord that passes through the center of the circle. |
| semiaxisnoun | (mathematics) A line segment, joining the centre of a figure to an edge, that forms half of an axis of symmetry. |
| semicircumferencenoun | One half of the circumference of a circle |
| sidereal yearnoun | The orbital period of the Earth with respect to the fixed stars. |
| midcirclenoun | The middle of a circle. |
| semisextilenoun | (astrology) An aspect of the planets when they are distant from each other the twelfth part of a circle, or thirty degrees. |
| major axisnoun | (geometry) The longest diameter of an ellipse, running through the center and foci, with its ends being the widest points of the shape. |
| semimeridiannoun | (geometry) The intersection of a surface of revolution and a half-plane through its centre |
| sidereal timenoun | (astronomy) Time measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of planet Earth relative to the seemingly fixed stars. |
| hemispherenoun | (geography) Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. . |
| radial velocitynoun | Motion of an object toward or away from an observer. |
| semisquarenoun | (astrology) An aspect made by two planets when they are 45 degrees apart from each other. |
| steradiannoun | (geometry) In the International System of Units, the derived unit of solid angle; the solid angle subtended at the centre of a sphere of radius r by a portion of the surface of the sphere that has area r². Symbol: sr |
| minor axisnoun | The shortest diameter of an ellipse, which bisects the major axis at a right angle. |
🎨 Adjectives for "Semidiameter"
Popular adjectives used to describe this word in books.
📝 Common Phrases with "Semidiameter"
Words that come before
🌐 Broader and Narrower Concepts
Translate “Semidiameter” into Another Language
Pick a language — the word will be pre-filled in the translator.