Meaning of the word unhinged in English

What does unhinged mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

unhinged

US /ʌnˈhɪndʒd/
UK /ʌnˈhɪndʒd/

Adjective

mentally unbalanced; deranged

Example:
His behavior became increasingly erratic and unhinged.
The stress of the situation made her feel completely unhinged.
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