Co-ordinate and Ditto

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

Ditto and co-ordinate are semantically related. in copy topic. In some cases you can use "Ditto" instead a noun phrase "Co-ordinate".

Ditto noun - A mark used to indicate the word above it should be repeated.

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