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erratic
[ ih-rat-ik ]
adjective
- deviating from the usual or proper course in conduct or opinion; eccentric:
erratic behavior.
Synonyms: capricious, unstable, unpredictable
Antonyms: stable, regular, consistent
- inconsistent, irregular, or unpredictable:
Many factors affect purchasing power, such as inflation and erratic swings in the stock market.
- having no certain or definite course or pattern; wandering; not fixed:
erratic winds.
- Geology. noting or pertaining to a boulder or the like carried by glacial ice and deposited some distance from its place of origin.
- (of a lichen) having no attachment to the surface on which it grows.
noun
- an erratic or eccentric person.
- Geology. an erratic boulder or the like.
erratic
/ ɪˈrætɪk /
adjective
- irregular in performance, behaviour, or attitude; inconsistent and unpredictable
- having no fixed or regular course; wandering
noun
- a piece of rock that differs in composition, shape, etc, from the rock surrounding it, having been transported from its place of origin, esp by glacial action
- an erratic person or thing
Derived Forms
- erˈratically, adverb
Other Words From
- er·rat·i·cal·ly adverb
- er·rat·i·cism noun
- non·er·rat·ic adjective noun
- un·er·rat·ic adjective
Word History and Origins
Word History and Origins
Origin of erratic1
Example Sentences
Raiola has been especially erratic in recent weeks, throwing six interceptions to just one touchdown in his last four games.
He's always been hateful and erratic, and it's clearly getting worse as he approaches 80 years old.
Water pressure in some areas also became erratic, forcing crews to shuttle water up to some key positions in the firefight — though it is still not clear what effect that might have had.
Despite Richardson’s erratic behavior, sheriff’s deputies at the station had “no legal justification to deprive her of her freedom,” according to the report.
That testimony came after publication of the book “Peril” — by reporters Bob Woodward and Robert Costa — which said that Milley was worried at the time about the potential for erratic behavior by the departing president.
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