A number representing the position of a point along a line, arc, or similar one-dimensional figure.

“Give me your coordinates and we'll come and rescue you.”

Something that is equal to another thing.

(in the plural) Coordinated clothes.

To synchronize (activities).

“I was playing tennis for the first time, and it was difficult to coordinate.”

To match (objects, especially clothes).

“The outfit you're wearing doesn't coordinate.”

Of the same rank; equal.

“two coordinate terms”