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View synonyms for

erratic

[ ih-rat-ik ]

adjective

  1. deviating from the usual or proper course in conduct or opinion; eccentric:

    erratic behavior.

    Synonyms: , ,

    Antonyms: , ,

  2. inconsistent, irregular, or unpredictable:

    Many factors affect purchasing power, such as inflation and erratic swings in the stock market.

  3. having no certain or definite course or pattern; wandering; not fixed:

    erratic winds.

  4. Geology. noting or pertaining to a boulder or the like carried by glacial ice and deposited some distance from its place of origin.
  5. (of a lichen) having no attachment to the surface on which it grows.


noun

  1. an erratic or eccentric person.
  2. Geology. an erratic boulder or the like.

erratic

/ ɪˈæɪ /

adjective

  1. irregular in performance, behaviour, or attitude; inconsistent and unpredictable
  2. having no fixed or regular course; wandering
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. 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
  2. an erratic person or thing
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • ˈپ, adverb
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Other Word Forms

  • ···· adverb
  • ··· noun
  • ԴDz··· adjective noun
  • ܲ··· adjective
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Word History and Origins

Origin of erratic1

First recorded in 1325–75; Middle English, from Latin پܲ, equivalent to (ܲ) (past participle of “to make a mistake, err” ( err ) + -icus -ic
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Word History and Origins

Origin of erratic1

C14: from Latin پܲ, from to wander, err
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Example Sentences

Examples have not been reviewed.

"He's a bit more aggressive and a little bit more erratic than I expected," the California artist says.

From

They mention how Jack Nicholson’s erratic high-speed driving — on the wrong side of the road down Manchester Boulevard — inspired their song “Basketball Jones.”

From

But if the whole world sees us as erratic, we have a big problem.

From

Musk's story is extreme, because his wealth means he never faces meaningful pushback for his erratic behavior.

From

A man who police said was “erratic” and bit an officer during his arrest suffered a medical emergency and died in custody early Sunday, according to authorities.

From

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