bipolar

[bahy-poh-ler] / baɪˈpoʊ lər /

ADJECTIVE

marked by opposite extremes

Synonyms

STRONG

oscillating undulating vacillating

WEAK

Janus-faced capricious inconstant mercurial spasmodic two-faced vibrating

Antonyms

STRONGEST

constant steady

STRONG

fixed reliable

WEAK

unmoving

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The US rapper has subsequently expressed regret for his conduct, blaming it on his bipolar disorder.

From Barron's • Apr. 6, 2026

He said bipolar disorder means when "you're manic, you don't think you're sick" and that he "lost touch with reality".

From BBC • Apr. 5, 2026

These medications are prescribed to treat conditions such as depression, bipolar disorder, and seizures.

From Science Daily • Mar. 15, 2026

In a statement to Deadline, Carradine’s family said he struggled with bipolar disorder.

From Los Angeles Times • Feb. 24, 2026

They weren't partial or biased, just very persuasive in detailing how organic brain damage, schizophrenia, and bipolar disorder can conspire to create severe mental impairment.

From "Just Mercy" by Bryan Stevenson