from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Not having been credited, as on a ledger: an uncredited deposit.
- adj. Not having been accorded due recognition: an uncredited discovery.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Unacknowledged.
- adj. Not believed.
- adj. Not appearing in the credits.
un- + credited (Wiktionary)