Copyright was created in part, and allows the author of some covered work, to control the terms of how that work is used and distributed; so that both the creator and the user may benefit from that work.
GPL was created in part, and allows the author of some covered work, to control the terms of how that work is used and distributed; so that both the creator and the user may benefit from that work.
The GPL and copyright are both about controlling what other people do with something you made. The MIT, or BSD license, or some other very permissive license that doesn't set down restrictions are arguably different from copyright. But the GPL isn't the opposite of copyright. It's just has different terms of use.
GPL was created in part, and allows the author of some covered work, to control the terms of how that work is used and distributed; so that both the creator and the user may benefit from that work.
The GPL and copyright are both about controlling what other people do with something you made. The MIT, or BSD license, or some other very permissive license that doesn't set down restrictions are arguably different from copyright. But the GPL isn't the opposite of copyright. It's just has different terms of use.