Meaning of the word gaga in English

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

gaga

US /ˈɡɑː.ɡɑː/
UK /ˈɡɑː.ɡɑː/

Adjective

1.

unable to think clearly and make decisions because of old age:

Example:
My granny's 94 and she's a bit gaga.
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