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.

He recently took out an ad in the Wall Street Journal, saying he struggled with a frontal-lobe injury from a car crash and a bipolar type-1 diagnosis.

From Los Angeles Times • Apr. 7, 2026

But British government minister Wes Streeting told UK broadcasters he regarded West using bipolar disorder "to justify his actions" as "appalling".

From Barron's • Apr. 7, 2026

The Old Town Road rapper was diagnosed with bipolar disorder after the incident.

From BBC • Apr. 6, 2026

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

From Science Daily • Mar. 15, 2026

We can’t go back in time and diagnose him, but from here it looks like a form of epilepsy or, most likely, the beginnings of bipolar disorder, which is also known as manic depression.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman