Basic and Master copy

Basic noun - (usually plural) a necessary commodity for which demand is constant.

Master copy and basic are semantically related in original topic. In some cases you can use "Master copy" instead a noun "Basic".

Nearby Words: base, basis, basically, basics, basicity

Master copy noun - An original creation (i.e., an audio recording) from which copies can be made.

Basic and master copy are semantically related in original topic. You can use "Basic" instead a noun phrase "Master copy".