from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The state or quality of being specious.
- n. The result or product of being specious.
from The Century Dictionary and Cyclopedia
- n. The state or quality of being specious; plausible appearance; fair external show: as, the speciousness of an argument.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an appearance of truth that is false or deceptive; seeming plausibility
From specious + -ness (Wiktionary)