ERRATIC Synonyms: 231 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

erratic

adjective

i-ˈra-tik

Definition of erratic

as in random

lacking a definite plan, purpose, or pattern so far your effort to land a summer job has been very erratic

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in sporadic

lacking in steadiness or regularity of occurrence because of your erratic attendance at practice, you're in danger of being cut from the team

Synonyms & Similar Words

Antonyms & Near Antonyms

as in changing

not staying constant business at the fast-food restaurant has been so erratic lately that the manager never knows how much staff to have on hand

Synonyms & Similar Words

Antonyms & Near Antonyms

as in bizarre

different from the ordinary in a way that causes curiosity or suspicion the animal's erratic behavior made her wonder if it was ill

Synonyms & Similar Words

Antonyms & Near Antonyms

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 The last person who seems to realize this is Tony Khan, and as a result, viewership will continue to be erratic for AEW Dynamite. — Alfred Konuwa, Forbes.com, 22 Aug. 2026 However, as global heat increases, the rain is becoming more erratic and intense, creating the conditions for deadly floods. — ABC News, 18 Aug. 2026 The result has been what some perceive as an erratic approach – and one Bacon said is wearing thin. — Zac Anderson, USA Today, 15 Aug. 2026 By evolving independently, the platform has insulated itself from Automattic leadership's erratic governance. — Gabriel Zamora, PC Magazine, 13 Aug. 2026 See All Example Sentences for erratic

Recent Examples of Synonyms for erratic

Adjective

This horror movie mostly just smelled of fake fog from a community theater production and occasionally you were startled by random bursts of air, once again pulling you from the events on screen.

— Meredith G. White, AZCentral.com, 28 Aug. 2026
One episode explores several years in the life of a random Jason variant who simply tries to build a life for himself in a quiet world.

— Andrew Webster, The Verge, 28 Aug. 2026

Definition of random

Adjective

Bahrain and Kuwait, which have continued to face sporadic Iranian attacks, will have the lowest staffing of the Gulf embassies, with three-quarters of Foreign Service members returning.

— Shelby Talcott, semafor.com, 26 Aug. 2026
Attacks on Kenscoff have escalated The first major attack on Kenscoff occurred in January 2025, and since then, there have been sporadic attacks in the mountains surrounding the city center.

— Pierre-Richard Luxama, Los Angeles Times, 25 Aug. 2026

Definition of sporadic

Adjective

The difference is not the map, but how changing conditions are interpreted along the way.

— Alex Shahidi, Forbes.com, 21 Aug. 2026
In some studies, gloves not changed between tasks had higher bacterial counts and could transfer germs just as easily as ungloved hands, underscoring the need for frequent changing and proper hand hygiene.

— Evan Moore December 19, Charlotte Observer, 19 Dec. 2025

Definition of changing

Adjective

The idea that these two would have a five-minute-or-less breakup conversation, then plop down on the couch and happily embark on an acid trip together, strains credulity a little, even for this bizarre, codependent friend group.

— Ben Rosenstock, Vulture, 28 Aug. 2026
Twenty-eight million views on YouTube certified the bizarre piece as a fan favorite.

— Carlos Aguilar, Los Angeles Times, 28 Aug. 2026

Definition of bizarre

Adjective

None of this means intermittent fasting is a cure for ongoing pain and anxiety, of course.

— Mike McRae August 25, New Atlas, 25 Aug. 2026
Television released one more album in the Nineties and played intermittent reunions over the following decades, but officially dissolved in 2023 following the death of frontman Tom Verlaine.

— Jaeden Pinder, Rolling Stone, 24 Aug. 2026

Definition of intermittent

Adjective

That is an unusually light amount of in-game preparation for a second-year quarterback learning a new offense, especially since Dart and the offense have had an uneven summer at best.

— Pat Leonard, New York Daily News, 29 Aug. 2026
Together, these findings pointed to uneven conditions beneath the road.

— Rupendra Brahambhatt, Interesting Engineering, 29 Aug. 2026

Definition of uneven

Adjective

Some are quieter this year, some are almost ridiculous, but all of them share a strange sense of purpose.

— Jim Dobson, Forbes.com, 29 Aug. 2026
His attempt to discover what he is supposed to be doing propels him through a succession of increasingly strange encounters, as his search for purpose becomes entangled with his desire for love, friendship and some kind of place in the world.

— Davide Abbatescianni, Variety, 28 Aug. 2026

Definition of strange

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errant

erratic

erratically

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“Erratic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/erratic. Accessed 1 Sep. 2026.

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Synonyms of erratic

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