axis

word

Definition

An axis is an imaginary or real straight line around which something rotates, or a central line that divides or organizes something.

Usage & Nuances

"Axis" is used in math, science, geography, and mechanics (e.g., Earth's axis, x-axis, axis of rotation). In math, often refers to lines on a graph ('x-axis', 'y-axis'). Not to be confused with 'axle', which is a mechanical rod.

Example Sentences

The wheel turns on its axis.

basic

The Earth spins around its axis.

basic

Draw the axis on the graph before plotting points.

basic

If you tilt the axis of the camera, the picture looks slanted.

natural

The chart compares sales along the x-axis and time along the y-axis.

natural

Finding the right axis of rotation is key to solving this physics problem.

natural