1
as in diligent
involved in often constant activity
the volunteers have been commendably laborious in their cleanup of the beach
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Antonyms & Near Antonyms
2
as in difficult
requiring considerable physical or mental effort
the laborious task of cleaning up the oil spill
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Antonyms & Near Antonyms
3
as in challenging
requiring much time, effort, or careful attention
that report is the product of months of laborious research
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of laborious
The influence of virtual photons (particles of light that are also carriers of the electromagnetic force) on muons is relatively straightforward (albeit still laborious) to calculate, for instance.
—
Eleni Petrakou, Scientific American, 8 June 2025
The problem facing this field, however, is that deep sea exploration is expensive and laborious.
—Margherita Bassi, Smithsonian Magazine, 12 May 2025
But in the internet era, this laborious process threatens to become untenable.
—Michael Waters, The Atlantic, 4 June 2025
With attacks accelerating in pace and intensity, organizations cannot afford slow, laborious reporting structures.
—Travis Runty, Forbes.com, 2 June 2025
See All Example Sentences for laborious
Eleni Petrakou, Scientific American, 8 June 2025
The problem facing this field, however, is that deep sea exploration is expensive and laborious.
—Margherita Bassi, Smithsonian Magazine, 12 May 2025
But in the internet era, this laborious process threatens to become untenable.
—Michael Waters, The Atlantic, 4 June 2025
With attacks accelerating in pace and intensity, organizations cannot afford slow, laborious reporting structures.
—Travis Runty, Forbes.com, 2 June 2025
See All Example Sentences for laborious
Recent Examples of Synonyms for laborious
Adjective
-
Clark said locally, at San Dimas’ Via Verde Country Club and Pomona’s Mountain Meadows Golf Course, Spaun is remembered as a diligent kid who put in a lot of time working on his game.—
Mirjam Swanson,
Oc Register,
16 June 2025
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The only way to avoid False Dividend Stocks is with diligent fundamental research on cash flows.—
David Trainer,
Forbes.com,
12 June 2025
Adjective
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This moderately difficult, half-mile trail through the Mission Hills Open Space, is located across from Pioneer Park.—
Maura Fox,
San Diego Union-Tribune,
23 June 2025
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Attorney Nicole Blank Becker, who represents R. Kelly, told Fox News Digital that jurors, just like anyone else, have a difficult time separating emotions from charges.—
Tracy Wright , Lauryn Overhultz,
FOXNews.com,
23 June 2025
Adjective
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As such, piloting an FPV drone is a completely different, entirely more challenging kettle of fish than piloting a standard camera drone.—
Sam Kieldsen,
Wired News,
27 June 2025
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All of these factors combine to make AI adoption incredibly challenging, expensive and time-consuming.—
Dave Friend,
Forbes.com,
27 June 2025
Adjective
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Despite the setback in Denver, the couple has been busy in the meantime.—
Max Scheinblum,
Denver Post,
28 June 2025
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As Lauryn was busy working at her warehouse alongside sister Jessica Shannon and her friend Paisley, June stopped by to inform them of her big plan.—
Dory Jackson,
People.com,
28 June 2025
Adjective
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Experimental adoption is fine, as long as it's paired with rigorous due diligence and clearly defined outcomes.—
Stephanie Domas,
Forbes.com,
27 June 2025
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Hunting was off limits, as was trapping or poisoning, and the listing included rigorous habitat protections.—
Christine Peterson,
Vox,
27 June 2025
Adjective
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But the plaintiffs in the case and the Biden administration said the appeals court was wrong to apply that standard and should have instead analyzed it under the most demanding level, strict scrutiny, because the law impedes adults' access to speech protected by the Constitution.—
June 27,
CBS News,
27 June 2025
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Further stymying manufacturing’s renaissance is that plant work isn’t just dirty and physically demanding – albeit less than in prior generations – but also relatively low-paying with limited career prospects.—
Ryan Craig,
Forbes.com,
27 June 2025
Adjective
-
His envoy Steve Witkoff remains engaged on the issue.—
Niall Stanage,
The Hill,
21 June 2025
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Be consistent, stay engaged and let your passion and results speak for themselves.—
Rolling Stone Culture Council,
Rolling Stone,
20 June 2025
Adjective
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Even these young players already have major tournament experience — a huge strength given their tough group.—
Megan Feringa,
New York Times,
28 June 2025
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However, generally speaking, insoluble fiber is commonly found in whole grains, bran, legumes, nuts, seeds, produce skins, and tough vegetables and fruits.—
Mara Santilli,
SELF,
27 June 2025
Cite this Entry
“Laborious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/laborious. Accessed 6 Jul. 2025.
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