from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a stupid manner.
from The Century Dictionary and Cyclopedia
- In a stupid manner or degree; so as to be or appear stupid, dazed, or foolish; with stupidity: as, stupidly drunk; to be stupidly cautious; to speak stupidly.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in a stupid manner
stupid + -ly (Wiktionary)