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English definition of “bipolar disorder”

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bipolar disorder

noun [U] uk   /baɪˈpəʊ.lə.dɪˌsɔː.dər/ us    /-ˈpoʊ.lɚ.dɪˌsɔːr.dɚ/
a mental illness causing someone to change often from being extremely excited to being very depressed
Translations of “bipolar disorder”
in Chinese (Traditional) 躁狂抑鬱症…
in Chinese (Simplified) 躁狂抑郁症…
(Definition of bipolar disorder from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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