Co-ordinate and Ordinate

Co-ordinate noun - A number that identifies a position relative to an axis.

Ordinate and co-ordinate are semantically related. In some cases you can use "Ordinate" instead a verb phrase "Co-ordinate".

Ordinate verb - Bring (components or parts) into proper or desirable coordination correlation.

Co-ordinate and ordinate are semantically related. Sometimes you can replace phrase "Co-ordinate" with "Ordinate", this terms are similar.