cubic

adj, noun — 4 senses

cubic

adj

UK /ˈkjuː.bɪk/ · US /ˈkju.bɪk/

Etymology From Middle French cubique, equivalent to cube + -ic.

1

Geometry, Mathematics, Sciences Used in the names of units of volume formed by multiplying a unit of length by itself twice.

  • cubic foot
  • On one recent day, officials said the fine dust concentration levels in Seoul rose above 130 micrograms per cubic meter.2019, VOA Learning English (public domain)
1 more example
  • It is not permissible to use abbreviations for unit symbols or unit names, such as sec (for either s or second), sq. mm (for either mm² or square millimetre), cc (for either cm³ or cubic centimetre), or mps (for either m/s or metre per second).2025 August 23, “The International System of Units (SI)”, in Bureau International des Poids et Mesures, archived from the original on 17 Sep 2025, page 147:
2

Mathematics, Sciences Relating to polynomials of the form ax³+bx²+cx+d.

3

Chemistry, Crystallography, Natural sciences, Physical sciences Having three equal axes and all angles 90°.

  • cubic cleavage
Derived terms
31 termsbicubic, cubic capacity, cubic decimeter, cubic function, cubic graph, cubicity, cubic millimetre, cubic nitre, cubo-cubic, cumec, cusec, hypercubic, noncubic, pseudocubic, quasicubic, subcubic, tricubic, cubic curve, cubic equation, cubic centimeter, cubic centimetre, cubic foot, cubic inch, cubic kilometre, cubic meter, cubic metre, cubic mile, cubic ton, cubic yard, cubic time, cubic zirconia

cubic

noun

Etymology From Middle French cubique, equivalent to cube + -ic.

1

Algebraic geometry, Geometry, Mathematics, Sciences A cubic curve.

Derived terms
Tschirnhausen cubic
Related terms
cube, spacial, spatial, square

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