The Texas State Student Handbook defines plagiarism as:
"the appropriation of another's work and the unacknowledged incorporation of that work in one's own written work offered for credit."
(Texas State Honor Code, Addressing Acts of Dishonesty, Academic Offenses, C.)
See also The Honor Code: Academic Integrity. Academic dishonesty consequences range from exoneration to expulsion.
For more in-depth information on plagiarism and avoiding it see these resources provided by the University: avoiding plagiarism, how not to plagiarize, paraphrasing and using quotations.
See also Student's Guide on Avoiding Plagiarism - this is a helpful, comprehensive guide.
Plagiarism is a very serious offense. Plagiarism includes: