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erroneous.

Adjective
Formal
MEANING

Containing or based on a mistake; incorrect because of faulty information, reasoning, or calculation.

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Words that belong together

  • erroneous assumption
  • erroneous conclusion
  • erroneous information

On the page

The erroneous address sent the courier to a boarded-up house across town.

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Opposite meanings

Word forms
Base
erroneous

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Usage notes

Erroneous usually suggests an unintentional mistake; it does not by itself imply deliberate deception.

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