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Major axis

💡 Words with a Similar Meaning to "Major axis"

Found via reverse dictionary — words that share a conceptual meaning.

WordDefinition
minor axisnounThe shortest diameter of an ellipse, which bisects the major axis at a right angle.
semimajor axisnoun(geometry) Half of the major axis of a circle or ellipse.
semi-major axisnounAlternative form of semimajor axis. [(geometry) Half of the major axis of a circle or ellipse.]
axlenounThe pin or spindle on which a wheel revolves, or which revolves with a wheel.
axisnoun(geometry) An imaginary line around which an object spins (an axis of rotation) or is symmetrically arranged (an axis of symmetry).
transversenoun(geometry) The longer, or transverse, axis of an ellipse.
conjugate axisnoun(geometry) Either of two axes in a conic section, such that each is parallel to the tangent at the extremity of the other.
semiminor axisnoun(geometry) Half of the minor axis of a circle or ellipse.
ellipsenoun(geometry) A closed curve, the locus of a point such that the sum of the distances from that point to two other fixed points (called the foci of the ellipse) is constant; equivalently, the conic section that is the intersection of a cone with a plane that does not intersect the base of the cone.
coordinate axisnoun(mathematics, geometry) One of the lines in the coordinate system that represents one of the dimensions.
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.
radical axisnoun(mathematics) The line containing the locus of points from which the segments respectively tangent to two given circles have equal length.
figure axisnounThe symmetrical axis of a body. In the case of the Earth, it differs from the rotational axis by a few meters, and so is a partial cause of the Earth's wobble.
co-ordinate axisnoun(mathematics) Alternative form of coordinate axis. [(mathematics, geometry) One of the lines in the coordinate system that represents one of the dimensions.]
z-axisnoun(algebraic geometry) The axis on a graph of at least three dimensions that is usually drawn vertically and usually shows the range of values of a variable dependent on two other variables or the third independent variable.
optical axisnoun(optics) An imaginary line within an optical system around which there is rotational symmetry.
optic axisnounThe optical axis.
apocenternoun(astronomy) The furthest point of an astronomical object in an elliptical orbit to its center of attraction (the principal focus of the ellipse)
umbilicusnoun(anatomy) navel
apoapsisnoun(astronomy) The point of a body's elliptical orbit about the system's centre of mass where the distance between the body and the centre of mass is at its maximum.

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