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major axis

noun — 2 senses

major axis

noun
1

Geometry, Mathematics, Sciences The longest diameter of an ellipse, running through the center and foci, with its ends being the widest points of the shape.

2

Geometry, Mathematics, Sciences The diameter of a circle.

Derived terms
semimajor axis
Related terms
minor axis

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.