What does "coordinate axis" mean?

One of the lines in the coordinate system that represents one of the dimensions.

What is a synonym for "coordinate axis"?

Common synonyms include: axes, axis, cartesian, coordinate-related, equal, equivalent.

noun

noun ·Rare ·Advanced level

Noun

1
One of the lines in the coordinate system that represents one of the dimensions.
2
one of the fixed reference lines of a coordinate system wordnet