Nondescript – Having no unusual or interesting features or qualities; dull or boring
What nonsense, the depressing script (nondescript) was nothing unusual or interesting and the characters were dull and boring.
Examples of nondescript in a sentence
She initially thought her date was going to be very nondescript, but he turned out to be a very interesting guy.
He wasn't very fond of his nondescript car, and was hoping to replace it soon with something more exciting.
She dressed in such a nondescript manner that she could quite easily disappear in a crowd.