cubic
UK /ˈkjuː.bɪk/ · US /ˈkju.bɪk/ adjective, noun
Forms cubics cubick
- adjective (geometry) Used in the names of units of volume formed by multiplying a unit of length by itself twice. “cubic foot”
- adjective (mathematics) Relating to polynomials of the form ax³+bx²+cx+d.
- adjective (crystallography) Having three equal axes and all angles 90°. “cubic cleavage”
- noun (algebraic geometry) A cubic curve.
Synonyms
Antonyms
Etymology
From Middle French cubique, equivalent to cube + -ic.
Webster’s 1913
- adjective Having the form or properties of a cube; contained, or capable of being contained, in a cube.
- adjective Isometric or monometric; as, cubic cleavage. See Crystallization. Cubic equation, an equation in which the highest power of the unknown quantity is a cube.
- noun A curve of the third degree. Circular cubic. See under Circular.
Etymology [L. cubicus, Gr. cubique. See Cube.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “cubic”, CC BY-SA 4.0. Details