An oxymoron. Before one receives a degree, one is an undergraduate (has not graduated). Upon receiving a degree that person becomes a graduate, therefore one can't hold a degree and be an undergraduate. Degrees earned after ones bacelor degree are called graduate degrees, which seems to have led to the mistaken notion that a bachelor degree should be called an "undergraduate degree".
He graduated last year with an undergraduate degree.
The plural of medium. It should never be used as a singular. The sentence "The media is biased" is grammatically similar to "The dogs is barking" or "The children is playing". Radio is a communications medium, a newspaper is a medium, etc. Collectively they are called "The Media".
The media are biased.
DVD and Blu-Ray are my favorite video media.