unhinged
adjective
- irrational
Wiktionary
Pronunciation: /ʌnˈhɪndʒd/
adj
Etymology: From un- + hinged.
- Not furnished with a hinge.
“an unhinged door”
- Not having ever been mounted using a stamp hinge.
verb
Etymology: From unhinge + -ed.
- simple past and past participle of unhinge