1
as in random
lacking a definite plan, purpose, or pattern
so far your effort to land a summer job has been very erratic
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Antonyms & Near Antonyms
2
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
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Antonyms & Near Antonyms
3
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
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4
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
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of erratic
This erratic behavior of the president is very concerning.
—
Kiara Moore,
The Washington Examiner,
24 June 2026
Weather officials say erratic winds have been sending smoke to different parts of the region this weekend.
—
Kayla Bartkowski,
Los Angeles Times,
21 June 2026
That, of course, was shown at the 2010 World Cup in South Africa, where the Jabulani grabbed headlines for its erratic and unpredictable movement — so much so that there’s a Wikipedia page dedicated to its criticisms.
—
Liam Tharme,
New York Times,
20 June 2026
Dry lightning and erratic thunderstorm winds could spark fast-growing wildfires south of Lake Tahoe, as red flag warnings expand across parts of the eastern Sierra, far Northern California and Nevada, forecasters said.
—
Reeti Malhotra,
Sacbee.com,
18 June 2026
See All Example Sentences for erratic
Kiara Moore,
The Washington Examiner,
24 June 2026
Weather officials say erratic winds have been sending smoke to different parts of the region this weekend.
—
Kayla Bartkowski,
Los Angeles Times,
21 June 2026
That, of course, was shown at the 2010 World Cup in South Africa, where the Jabulani grabbed headlines for its erratic and unpredictable movement — so much so that there’s a Wikipedia page dedicated to its criticisms.
—
Liam Tharme,
New York Times,
20 June 2026
Dry lightning and erratic thunderstorm winds could spark fast-growing wildfires south of Lake Tahoe, as red flag warnings expand across parts of the eastern Sierra, far Northern California and Nevada, forecasters said.
—
Reeti Malhotra,
Sacbee.com,
18 June 2026
See All Example Sentences for erratic
Recent Examples of Synonyms for erratic
Adjective
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Luka Dončić got traded at midnight on a random Saturday in February.
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Pinned to their random assortment of hats were scrawled, handmade signs proclaiming liberty or death.
Adjective
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The only other competitors were the Anglo-French Concorde and the sporadic Soviet Tupolev Tu-144 program.
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Redevelopment in downtown Miami and the accidental discovery of the mysterious Miami Circle in 1998 have ushered in a quarter-century of sporadic but remarkable archaeological revelations.
Adjective
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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.
Adjective
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When Aaron Paul’s Jeff attempts to make a suspicious deposit, the bank teller (a game Nina Dobrev) demands to be in on the deal, in the sort of neo-noir twist that could suggest a rich film world populated with bizarre freaks of all stripes.
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In the canon of DC Comics, Comet is truly a bizarre character.
Adjective
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If your data is messy, scattered or stale, the AI output fails.
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At Mariposa Market in Willits, grocery items, wine bottles and other merchandise tumbled from shelves, leaving aisles littered with broken glass and scattered products.
Adjective
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Expanding its use displaces coal in Asia and supports the integration of intermittent renewables by providing flexible backup.
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Research has shown, for example, that intermittent fasting may be as effective as low-calorie diets for weight loss.
Adjective
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If visible pores or uneven texture is a concern for you at all, this primer is the ultimate solution.
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As with that earlier boom-and-bust cycle, the AI landscape is likely to yield uneven outcomes, according to Qian Wang, global head of capital market research at Vanguard, and senior global economist Kevin Khang.
Adjective
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Informal Beyblade battles are popping up in strangest of places, with players huddling in parks, gyms and shopping malls.
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The falseness of the medium, though, jibed with the falseness of most attempts, throughout American history, to make sense of this enormous, strange man.
Cite this Entry
“Erratic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/erratic. Accessed 5 Jul. 2026.
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