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

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

From Barron's • Apr. 7, 2026

He said that as a result of his bipolar disorder, he had "lost touch with reality".

From BBC • Apr. 7, 2026

The ad—couched in the form of a letter “to those I hurt”—said he was “deeply mortified” by his actions, which he blamed on his bipolar disorder.

From The Wall Street Journal • Apr. 5, 2026

Fourteen years after the incident with the Weavers, I would sit in a university classroom and listen to a professor of psychology describe something called bipolar disorder.

From "Educated" by Tara Westover