addleheadedness
nounEtymology From addleheaded + -ness.
1
The quality of being addleheaded.
- I've talked with him a couple of times, and he's not so stupid that he'd state such things out of sheer addleheadedness.1983, Arvo Tuominen, Piltti Heiskanen, The Bells of the Kremlin: An Experience in Communism, page 149: