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
Every book was a laborious project during the Middle Ages.
—
Andrew Paul, Popular Science, 2 Apr. 2025
The laborious, sedentary grinding away of computer code was considered glorified secretary work: feminine.
—Constance Grady, Vox, 14 Apr. 2025
The administration, which is appealing the rulings, said reinstatement would be a long and laborious process.
—John Bacon, USA TODAY, 19 Mar. 2025
Considering Audemars Piguet was the first brand to execute the highly laborious perpetual calendar within a sports watch case, these two examples are some of the earliest sports watches out there featuring leap indicators.
—Thomas Wojtowicz, Forbes, 28 Feb. 2025
See All Example Sentences for laborious
Andrew Paul, Popular Science, 2 Apr. 2025
The laborious, sedentary grinding away of computer code was considered glorified secretary work: feminine.
—Constance Grady, Vox, 14 Apr. 2025
The administration, which is appealing the rulings, said reinstatement would be a long and laborious process.
—John Bacon, USA TODAY, 19 Mar. 2025
Considering Audemars Piguet was the first brand to execute the highly laborious perpetual calendar within a sports watch case, these two examples are some of the earliest sports watches out there featuring leap indicators.
—Thomas Wojtowicz, Forbes, 28 Feb. 2025
See All Example Sentences for laborious
Recent Examples of Synonyms for laborious
Adjective
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Nathan Hochman told the court Friday, thanking his prosecutors and the diligent work of Duran’s defense team.—
Keri Blakinger,
Los Angeles Times,
18 Apr. 2025
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The film is still set to premiere next month, now an unintended memorial for a diligent journalist and writer.—
Fran Hoepfner,
Vulture,
17 Apr. 2025
Adjective
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Two of Elissa’s tumors were obliterated that day, but the third was too difficult to reach without repositioning Elissa’s body in a way that would have taken too much time under anesthesia.—
Kristen Jordan Shamus,
USA Today,
19 May 2025
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Luca Solca sector head for global luxury goods at Bernstein Clouding the picture further, many other premium Swiss watchmakers including Rolex, Patek Philippe and Audemars Piguet, are privately owned, making their performance difficult to decipher.—
Karen Gilchrist,
CNBC,
18 May 2025
Adjective
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Despite being born into a socioeconomically challenging environment, Muhammad realized early that empowerment could come from knowledge.—
Matthew Kayser,
USA Today,
10 May 2025
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Saving for retirement has become more challenging for many reasons.—
Aliss Higham,
MSNBC Newsweek,
10 May 2025
Adjective
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New hotels are addressing the long-standing lack of good accommodations, and the harbor is now a busy stop for cruise ships bound for Lisbon and Málaga.—
Christopher Bagley,
Travel + Leisure,
11 May 2025
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However, the busy year has hit a bit of a lull in early May.—
Doyle Rice,
USA Today,
11 May 2025
Adjective
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Digital forensics demands rigorous methodology to ensure evidence integrity and reliable findings.—
Lars Daniel,
Forbes.com,
12 May 2025
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Members have included figures such as Benjamin Franklin, Charles Darwin and Martin Luther King Jr. New members are chosen through a rigorous nomination and election process, according to the academy.—
Sacbee.com,
Sacbee.com,
12 May 2025
Adjective
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Improving the air traffic system will also require the coordination of tens of thousands of safety workers in one of the country’s most demanding professions.—
Samantha-Jo Roth,
The Washington Examiner,
8 May 2025
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After all those frustrating hamstring injuries, perhaps operating in a slightly less demanding role can play a part in avoiding another setback.—
Simon Johnson,
New York Times,
30 Apr. 2025
Adjective
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They were focused and engaged, pushing all-in on forechecks and backchecks right from the opening puck drop.—
James Mirtle,
New York Times,
17 May 2025
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Foote eventually got engaged to her now-husband, Kristofer Verduzco.—
Jack Beresford,
MSNBC Newsweek,
15 May 2025
Adjective
-
Dodging tough questions without seeming a bit evasive.—
Wesley Stenzel,
EW.com,
10 May 2025
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But his sharpness increased as the tournament progressed, especially in the semi-final against his toughest opponent on paper, Stephen Nedoroscik.—
Conor O'Neill,
New York Times,
10 May 2025
Cite this Entry
“Laborious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/laborious. Accessed 21 May. 2025.
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