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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2
as in difficult
requiring considerable physical or mental effort
the laborious task of cleaning up the oil spill
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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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Example Sentences
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Recent Examples of laborious
Gordon, 24, was brilliant for Newcastle in 2023-24, but last season was laborious from the start, with the England player unsettled by summer interest from Liverpool, then suspended for the cup final, before struggling to displace Barnes.
—
Chris Waugh, New York Times, 6 June 2025
The Senate has spent some 18 hours churning through more than two dozen amendments in what is called a vote-a-rama, a typically laborious process that went on longer than usual as negotiations happen on and off the chamber floor.
—Jim Edwards, Fortune, 1 July 2025
For starters, producing matcha is a slow, laborious process.
—HubSpot, 20 June 2025
Finding the right shade required a laborious color-testing process for both the designer and the actress.
—James Mercadante, EW.com, 17 June 2025
See All Example Sentences for laborious
Chris Waugh, New York Times, 6 June 2025
The Senate has spent some 18 hours churning through more than two dozen amendments in what is called a vote-a-rama, a typically laborious process that went on longer than usual as negotiations happen on and off the chamber floor.
—Jim Edwards, Fortune, 1 July 2025
For starters, producing matcha is a slow, laborious process.
—HubSpot, 20 June 2025
Finding the right shade required a laborious color-testing process for both the designer and the actress.
—James Mercadante, EW.com, 17 June 2025
See All Example Sentences for laborious
Recent Examples of Synonyms for laborious
Adjective
-
Although resilience often looks like luck or good character, the ability to prevent or reduce losses from any type of risk entails careful planning and diligent efforts.—
Louis Gritzo,
Forbes.com,
15 July 2025
-
The group was not always diligent about following military directives.—
Asaf Elia-Shalev,
Sun Sentinel,
14 July 2025
Adjective
-
Ullmann is the daughter of the late Swedish director Ingmar Bergman and the Norwegian actor Liv Ullmann, and specifics of her childhood are not difficult to locate.—
Rachel Vorona Cote,
The Atlantic,
15 July 2025
-
In a region where resources can be difficult to access and censorship persists, the initiative provided more than support.—
Essie Assibu,
Variety,
15 July 2025
Adjective
-
Points available at the stage’s finish vary based on a coefficient of difficulty: the more challenging the stage, the fewer points available.—
Sophie Kaufman,
Forbes.com,
21 July 2025
-
Besides the challenging business climate in Chicago, President Donald Trump’s tariffs are contributing to rising food costs, and his immigration crackdown threatens to disrupt the food-service workforce.—
The Editorial Board,
Chicago Tribune,
21 July 2025
Adjective
-
Horton said summer is always the busiest, with the program planning several events each month to combat the rise in homicides and violent crimes as the weather warms.—
Keely Doll,
The Courier-Journal,
23 July 2025
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Ever since then, it’s been sitting on the shore, beached like a shipwreck, just feet from a busy highway.—
John Carlisle,
Freep.com,
23 July 2025
Adjective
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Ozzy Osbourne shared 3 children with first wife Thelma Riley The father of six children over two marriages, Osbourne has been vocal about how rigorous touring and alcohol use affected his family life.—
Anna Kaufman,
USA Today,
23 July 2025
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The 22-year-old flew to the United States and went through the DCC’s rigorous tryouts, eventually becoming one of six new rookies to join the 36-member squad, out of thousands who auditioned.—
Sean Neumann,
People.com,
22 July 2025
Adjective
-
In the more demanding Steel Nomad benchmark, the Dell 16 Plus trailed both the Acer Swift 16 AI and LG Gram Pro.—
Brian Westover,
PC Magazine,
17 July 2025
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All while playing the most physically demanding position on the field, which Raleigh does at an above-average level.—
Tyler Small,
Forbes.com,
16 July 2025
Adjective
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Unlike other collabs or license deals where a celebrity or brand just adds their logo to a product, J Balvin has been very engaged at every step of the process.—
Roxanne Robinson,
Forbes.com,
15 July 2025
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After Goldman placed a veil on Hilliker, the engaged couple entered a room full of their friends cheering them on.—
Rachel Raposas,
People.com,
14 July 2025
Adjective
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The tougher policy changes are adding to the minors’ trauma, advocates say.—
Nicol León,
AZCentral.com,
22 July 2025
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Stellantis' loss, versus a 5.6 billion euro net profit a year earlier, underscores the tough challenges for new CEO Antonio Filosa, who was appointed in May after a disastrous performance in the company's crucial U.S. market in 2024 forced the ouster of former boss Carlos Tavares.—
Giulio Piovaccari,
Freep.com,
21 July 2025
Cite this Entry
“Laborious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/laborious. Accessed 30 Jul. 2025.
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