you tell him or her to stop because you don't feel okay with it.
plagiarism=without their permission
skewl
By copying someone's work, you devalue it. The point of copyright law is to create value through scarcity.
The definition of plagiarism is copying someone else's work and claiming it is your own, yes.
The act of verbatim copying is called plagiarism. It involves directly copying someone else's work without giving proper credit or citation.
Do not let them see your work.
hellio
Generally copying someone else's work to pass off as your own is considered plagiarism. You are correct that it would additionally be infringing.
copyright infringement
Yes, copying materials is illegal. It is considered stealing because someone else created the information. Claiming it as your own means you can be sued.
It is a phrase that someone says and is written with ". It is Copying what someone said and put into words or writings. Hope it helped :)
Copying and using someone elses work, claiming it your own. Piracy, also