Real Dictionary

copy
a concept of quantity that is or can be derived from a single unit, the sum of a collection of units, or zero. Every number occupies a unique position in a sequence, enabling it to be used in counting. It can be assigned to one or more sets that can be ar
an imitation or reproduction of an original [...]
the act, process, condition, or result of changing or varying; diversity [...]
countable noun: If you make a copy of something, you produce something that looks like the original thing.
verb: If you copy a piece of writing, you write it again exactly.
verb: If you copy something, you produce something that looks like the original thing.