As nouns the difference between copyeditor and proofreader
is that copyeditor is an alternative spelling of lang=en while proofreader is a person who proofreads.
proofreader
English
Alternative forms
* proof reader
Noun
(
en noun)
A person who proofreads.
A person whose occupation is to proofread.
Synonyms
* beta reader
Related terms
* proof
* proofread
* proofreading