1
as in abnormal
departing from some accepted standard of what is normal
it was a bank customer's slightly irregular behavior that made people suspicious
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in sporadic
lacking in steadiness or regularity of occurrence
irregular mail delivery to the island
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3
as in uneven
not having a level or smooth surface
although the moon looks smooth from here, it actually has a very bumpy and irregular surface
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4
as in informal
not rigidly following established form, custom, or rules
the request is irregular, but I'll allow it
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5
as in changing
not staying constant
irregular gusts of wind
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as in guerilla
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Example Sentences
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Recent Examples of irregular
Frank C. Hibben, Outdoor Life, 27 Feb. 2025
For example, the Pixel Watch, Apple Watch, and others can detect atrial fibrillation (AFib), a type of irregular heartbeat that could indicate an impending stroke or heart attack.
—Ryan Whitwam, Ars Technica, 26 Feb. 2025
Time, 14 Nov. 2019
Pakistani irregulars invaded, India intervened, and the two countries fought to a stalemate.
—Washington Post, 15 Feb. 2019
See All Example Sentences for irregular
Adjective
The huge piece was pitted like a Holland cheese and carried on its irregular surface some splotches of green and snuff-yellow where the lichens clung in spotted patterns.
—Frank C. Hibben, Outdoor Life, 27 Feb. 2025
For example, the Pixel Watch, Apple Watch, and others can detect atrial fibrillation (AFib), a type of irregular heartbeat that could indicate an impending stroke or heart attack.
—Ryan Whitwam, Ars Technica, 26 Feb. 2025
Noun
Turkish troops then began shelling Kurdish towns in Syria, and Turkish forces pushed forward, irregulars executing people in ditches along the road.
—Time, 14 Nov. 2019
Pakistani irregulars invaded, India intervened, and the two countries fought to a stalemate.
—Washington Post, 15 Feb. 2019
See All Example Sentences for irregular
Recent Examples of Synonyms for irregular
Adjective
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These abnormal cells however can progress to invasive breast cancer.—
Lauryn Higgins,
Flow Space,
4 Mar. 2025
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Cancerous lumps vary greatly in appearance but usually tend to have a few similar characteristics, including an abnormal shape; rapid growth; ulcerated areas; abnormal color; hair loss; and attachment to an underlying tissue.—
Thomas G. Moukawsher,
Newsweek,
4 Mar. 2025
Adjective
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It’s been pretty sporadic and erratic with a bunch of them.—
Peter Sblendorio,
New York Daily News,
27 Feb. 2025
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In its initial phase, between 1990 and 2005, pirate attacks were sporadic and contained mostly in the Gulf of Aden.—
Soham Mitra, Lou Robinson and Patrick Gallagher,
CNN,
22 Feb. 2025
Adjective
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Connecticut transit riders urged lawmakers to bolster funding and services for the state’s local commuter railroads on Wednesday, as ridership continues to experience an uneven rebound from the pandemic.—
John Moritz,
Hartford Courant,
28 Feb. 2025
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Two different curling irons — a 1-inch and a 1.5-inch — gave the pro uneven waves for a more natural feel.—
Jackie Fields,
People.com,
27 Feb. 2025
Adjective
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Not in a classroom with a lecture but sitting on your couch with your family, eating some popcorn, getting this informal education, and hopefully planting a seed that, hey, Black women do this type of science.—
Victoria Uwumarogie,
Essence,
7 Mar. 2025
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Meanwhile, many women around the world are still struggling to find work, with many holding precarious jobs or forced to hustle in the informal economy just to get by.—
Meera Senthilingam,
CNN,
7 Mar. 2025
Adjective
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Advanced algorithms and neural networks can analyze pixel artifacts, unnatural movements and other subtle audio-visual data inconsistencies to detect deepfakes accurately.—
Dan Yerushalmi,
Forbes,
18 Feb. 2025
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That comes from Reid, according to Kelce, and it’s led an almost unnatural level of calm across the team.—
Kyle Feldscher,
CNN,
8 Feb. 2025
Adjective
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When do most of us wear gowns outside of the occasional black tie wedding?—
Sarah Boyd,
Forbes,
28 Feb. 2025
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Cobb is a native to Georgia and Hood is from Alabama, and the two have been friends — and occasional collaborators — for the better part of two decades.—
Josh Crutchmer,
Rolling Stone,
27 Feb. 2025
Adjective
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The image teases both the film’s narrative developments and its jagged formal approach, as the director (who shares editing duties with both co-writer Karen Plata and DP Odei Zabaleta) aims to structurally replicate the non-linear disorder and occasional blind spots of ruptured childhood memories.—
Guy Lodge,
Variety,
26 Feb. 2025
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Located on the historic Santa Barbara plantation, the jagged limestone peak is accessible at four different points with routes up to 164 feet high (50 meters), depending on your athletic ability.—
Curaçao Tourist Board,
AFAR Media,
26 Feb. 2025
Adjective
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Guests flocked to the espresso martini bar (which concealed a secret door leading to a private lounge where a few discreetly slipped away) or lounged in the outdoor living room, where swinging beds served as unconventional seating.—
Jamila Stewart,
Vogue,
1 Mar. 2025
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However, the path to gaining such a naturalized vision of peace requires us to revisit some of the lessons of unconventional diplomacy that consider broader planetary imperatives of sustainability.—
Saleem H. Ali,
Forbes,
1 Mar. 2025
Articles Related to irregular
Cite this Entry
“Irregular.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irregular. Accessed 14 Mar. 2025.
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