Meaning of the word axis in English

What does axis mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

axis

US /ˈæk.sɪs/
UK /ˈæk.sɪs/
"axis" picture

Noun

1.

an imaginary line about which a body rotates or around which a body or structure is symmetrically arranged

Example:
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The Earth rotates on its axis.
•
The bridge was designed with a central axis.
2.

a fixed reference line for the measurement of coordinates

Example:
•
Plot the points on the x-axis and y-axis.
•
The graph shows temperature on the vertical axis.
3.

a real or imaginary straight line passing through a body and indicating its position or orientation

Example:
•
The spinal column forms the main axis of the body.
•
The plant's main stem is its central axis.
4.

an alliance between two or more countries for coordinating efforts, especially in a war

Example:
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The Axis powers during World War II included Germany, Italy, and Japan.
•
The two nations formed an axis to counter regional threats.