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Synonym Chooser

How is the word erratic distinct from other similar adjectives?

Some common synonyms of erratic are eccentric, odd, outlandish, peculiar, quaint, singular, strange, and unique. While all these words mean "departing from what is ordinary, usual, or to be expected," erratic stresses a capricious and unpredictable wandering or deviating.

a friend's suddenly erratic behavior

When is eccentric a more appropriate choice than erratic?

The words eccentric and erratic are synonyms, but do differ in nuance. Specifically, eccentric suggests a wide divergence from the usual or normal especially in behavior.

the eccentric eating habits of preschoolers

When can odd be used instead of erratic?

The meanings of odd and erratic largely overlap; however, odd applies to a departure from the regular or expected.

an odd sense of humor

When could outlandish be used to replace erratic?

The words outlandish and erratic can be used in similar contexts, but outlandish applies to what is uncouth, bizarre, or barbaric.

outlandish fashions of the time

Where would peculiar be a reasonable alternative to erratic?

Although the words peculiar and erratic have much in common, peculiar implies a marked distinctiveness.

the peculiar status of America's first lady

In what contexts can quaint take the place of erratic?

While in some cases nearly identical to erratic, quaint suggests an old-fashioned but pleasant oddness.

a quaint fishing village

When might singular be a better fit than erratic?

In some situations, the words singular and erratic are roughly equivalent. However, singular suggests individuality or puzzling strangeness.

a singular feeling of impending disaster

When would strange be a good substitute for erratic?

While the synonyms strange and erratic are close in meaning, strange stresses unfamiliarity and may apply to the foreign, the unnatural, the unaccountable.

a journey filled with strange sights

When is it sensible to use unique instead of erratic?

The synonyms unique and erratic are sometimes interchangeable, but unique implies singularity and the fact of being without a known parallel.

a career unique in the annals of science

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of erratic As the erratic implementation of tariffs has rocked global markets and industrial supply chains, with China a particular hot spot, Cook has accelerated plans to shift a large amount of production of the iPhone to India. Dade Hayes, Deadline, 9 Sep. 2025 Its erratic nature, coupled with its intensity and minimal preparation time, contributed to this significant impact. Lorenzino Estrada, AZCentral.com, 9 Sep. 2025 Between February and May, when Dudek’s tenure ended, his erratic rhetoric and decisions routinely made front-page news. Eli Hager, ProPublica, 8 Sep. 2025 Delay of game penalty, erratic pre-snap motion, Nix has barely been set when throwing. Joe Nguyen, Denver Post, 7 Sep. 2025 See All Example Sentences for erratic
Recent Examples of Synonyms for erratic
Adjective
  • The agreement says Campbell’s campaign was selected for audit at a random drawing in 2023.
    Jeff McDonald, San Diego Union-Tribune, 13 Sep. 2025
  • The second verse is no less random, with lyrics about moonwalking on a UFO, dropping bars while brushing teeth and a shout out to legendary 2001 blaxploitation-adjacent comedy Pootie Tang.
    Gil Kaufman, Billboard, 12 Sep. 2025
Adjective
  • Kiir and Machar had served in a unity government as part of a peace deal that ended the civil war, but their partnership remained tenuous and sporadic violence has continued between the two sides.
    CNN Money, CNN Money, 12 Sep. 2025
  • If done right, rather than being a sporadic on-again, off-again (and, perhaps, threatening) part of workplace life, change will be embraced as a foundational attribute of your organization’s entrepreneurial culture.
    Julia Dhar, Forbes.com, 10 Sep. 2025
Adjective
  • But everything changes when a string of gruesome killings—which grow increasingly bizarre, with victims covered in rashes and found in deranged, violent states—involves his young daughter Hyo-jin (Kim Hwan-hee).
    Travis Bean, Forbes.com, 13 Sep. 2025
  • Paxton’s interest in Paul’s plight was bizarre, obsessive and so far beyond normal operations at the attorney general’s office that the agency’s top officials struggled to convey their concerns during the hourslong meeting with two FBI agents.
    Kimberly Ross, The Washington Examiner, 12 Sep. 2025
Adjective
  • The result was a mile-long line that turned scattered craftwork into synchronized production.
    Kaif Shaikh, Interesting Engineering, 26 Aug. 2025
  • More likely, a supernova occurs inside a galaxy loaded with numerous, scattered clouds of gas and dust.
    Phil Plait, Scientific American, 7 Aug. 2025
Adjective
  • In August 2023, Perez – a tourism official who manages the island’s biggest concert venue, the Coliseo – got a phone call from two producers for Benito Antonio Martínez Ocasio, the genre-bending Puerto Rican rapper, singer, actor and occasional professional wrestler better known as Bad Bunny.
    Max Saltman, CNN Money, 13 Sep. 2025
  • About the series This is the second this year in an occasional series on 2025 winners of the annual WaterSmart Landscape Contest, conducted in partnership with the San Diego County Water Authority.
    Caron Golden, San Diego Union-Tribune, 13 Sep. 2025
Adjective
  • Conventional cooling systems often rely on cold plates that offer indirect contact with battery cells, which can result in uneven temperature distribution.
    Aman Tripathi, Interesting Engineering, 14 Sep. 2025
  • Polishing and setting diamonds on uneven surfaces is a rare skill and Chopard does it all in-house.
    Thomas Waller, Footwear News, 13 Sep. 2025
Adjective
  • The combination of strange comments, a clear lack of education and experience, and a disturbing personal history with mental health struggles and domestic problems doomed his campaign.
    Kimberly Ross, The Washington Examiner, 12 Sep. 2025
  • Coon admitted that their daughter has also taken up a strange favorite film.
    Avalon Hester, PEOPLE, 12 Sep. 2025
Adjective
  • And part of that structure is ensuring that the IRS consistently enforces the code without imposing arbitrary changes on certain taxpayers.
    Wayne Winegarden, Forbes.com, 15 Sep. 2025
  • Both sides have also carried out arbitrary detentions, with SAF interrogating and beating dozens of Christians in 2024 and 2025.
    Paul Tilsley, FOXNews.com, 14 Sep. 2025

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Cite this Entry

“Erratic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/erratic. Accessed 16 Sep. 2025.

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