Plagiarism can be defined as follows:

Iona takes plagiarism very seriously. A student who is found guilty of plagiarism can receive a penalty ranging from having to re-do the assignment to failure of the assignment or course, and even expulsion from the university.
So it's essential that you as a student understand what plagiarism is and how to avoid it.
Now, to help make sure that you understand what is meant by plagiarism, here are a few situations to examine. Consider each one carefully, then decide if you think the situation is an incident of plagiarism or not.
Is this plagiarism?