erratic

[ih-rat-ik] / ɪˈræt ɪk /

ADJECTIVE

unpredictable; wandering

Synonyms

STRONGEST

abnormal arbitrary bizarre capricious eccentric inconsistent irregular mercurial uncertain unreliable unstable unusual volatile wayward weird whimsical

WEAK

aberrant anomalous changeable desultory devious dicey directionless dubious fitful flaky fluctuant idiosyncratic iffy incalculable inconstant meandering nomadic oddball peculiar planetary rambling roving shifting spasmodic strange stray undirected unnatural vagarious variable

Antonyms

STRONGEST

calm common normal reasonable regular sensible stable standard steadfast steady unchanging usual

WEAK

certain consistent definite dependable predictable reliable sure

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.

"Before I was erratic, running around like crazy all over the pitch," Vidal told El Mercurio in 2010.

From BBC • Jun. 4, 2026

A logjam of unsold assets has buyout firms eager to list, but mixed debuts and erratic markets keep windows for new issues narrow.

From The Wall Street Journal • Jun. 2, 2026

Both rates rose in the month, and both groups have seen more erratic employment trends this year.

From Barron's • May 22, 2026

The Atlantic’s Sarah Fitzpatrick reportedly became the subject of a criminal leak probe after she reported on Patel’s alleged drinking and erratic management of the bureau.

From Salon • May 16, 2026

“Randy Weaver’s been shot,” Dad said, his voice thin and erratic.

From "Educated" by Tara Westover

Vocabulary lists containing erratic

To Kill a Mockingbird

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List 1

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"To Kill a Mockingbird" by Harper Lee, Chapters 1–6

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