Definition, Meaning & Synonyms

axis

noun
/ˈæksɪs/
Definition
An axis is an imaginary line around which an object rotates or is symmetrically organized.
Examples
  • The Earth rotates on its axis once every 24 hours.
  • In a graph, the x-axis and y-axis help to define the position of points.
  • The axis of symmetry for a parabola can be found using its equation.
Meaning
In geometry and mathematics, the term axis can refer to a reference line used for measuring or organizing points in space.
Synonyms
  • line
  • pivot
  • center
  • spine
  • stem