The US English spelling is "plagiarized". The British English spelling is "plagiarised".
Type parts of the answer into a seach engine box. If the answer matches search results it is plagiarised. Sometimes people replace words or rewrite the entire matter in their own words making it difficult to tell whether the answer is plagiarised or not.
You credit a person providing a concept in a manual by checking that his work is original and not plagiarised at all.
Both are correct.
Jacopo di Poggibonsi does not exist!!!
If she knew that you had plagiarised this sentence, your teacher should get into a right lather.
The teacher slammed the door so hard that she left it vibrating once she realised the answer was plagiarised.
Led Zeppelin plagiarised a Willie Dixon track to get Whole Lotta Love.
Students would need to seek asylum if teachers knew how much work they plagiarised.
It is copyrighted, just the same as literature or any other written communication. It can be plagiarized in either lyric or music composition.
They plagiarised their system of symbols for counting, with some modifications, from the Etruscans who first thought of them.
Your teacher would give you some grief if she knew you had plagiarised this answer. The families grief was evident on their faces.