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problem

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adjective

Synonym Chooser

How does the noun problem differ from other similar words?

Some common synonyms of problem are enigma, mystery, puzzle, and riddle. While all these words mean "something which baffles or perplexes," problem applies to a question or difficulty calling for a solution or causing concern.

problems created by high technology

In what contexts can enigma take the place of problem?

While the synonyms enigma and problem are close in meaning, enigma applies to utterance or behavior that is very difficult to interpret.

his suicide remains an enigma

When could mystery be used to replace problem?

Although the words mystery and problem have much in common, mystery applies to what cannot be fully understood by reason or less strictly to whatever resists or defies explanation.

the mystery of the stone monoliths

Where would puzzle be a reasonable alternative to problem?

The words puzzle and problem are synonyms, but do differ in nuance. Specifically, puzzle applies to an enigma or problem that challenges ingenuity for its solution.

the thief's motives were a puzzle for the police

When might riddle be a better fit than problem?

In some situations, the words riddle and problem are roughly equivalent. However, riddle suggests an enigma or problem involving paradox or apparent contradiction.

the riddle of the reclusive pop star

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of problem
Noun
The staff is trained to address residents who show confused or problem behavior. San Diego Elder Law Center, sandiegouniontribune.com, 24 Apr. 2018 Many people might be surprised to learn that undocumented immigrants are not typically problem children. Ellen McGirt, Fortune, 5 Mar. 2017
Adjective
Using herbicides early can have the best impact on keeping grasses and weeds from becoming a problem in your flower beds. Karen Brewer Grossman, Southern Living, 23 July 2025 In terms of the opioid epidemic, law enforcement thinks that Mexican cartels are the problem, addiction physicians think that the addicted brain is the problem, and harm reduction activists think that the criminalization of drugs is the problem. Melody Glenn july 23, Literary Hub, 23 July 2025 See All Example Sentences for problem
Recent Examples of Synonyms for problem
Noun
  • Because of these factors, getting a complete and accurate picture of which devices are truly secure remains a challenge.
    Kurt Knutsson, FOXNews.com, 20 July 2025
  • But Maryland argues that its permit would need to be appealed through the state courts, which would involve filing a challenge at the appropriate circuit court — in this case in Worcester County.
    Christine Condon, Baltimore Sun, 20 July 2025
Noun
  • The class is specifically designed to provide an opportunity to ask questions about Christianity and our Lutheran theology.
    Carin Schoppmeyer, Arkansas Online, 27 July 2025
  • Despite Aurora’s efforts, the fundamental question remains: Can an industry built on fossil fuels and mass tourism ever truly be sustainable? Buch is optimistic.
    Christopher Elliott, Forbes.com, 26 July 2025
Adjective
  • Many troublesome issues that weaken psychological safety stem from character imbalances.
    Mary Crossan, Forbes.com, 23 July 2025
  • In the wake of making the troublesome latter album, Osbourne bolted the group in 1977 and embarked on a solo project, Blizzard of Ozz, and was replaced by singer Dave Walker of Savoy Brown.
    Chris Morris, Variety, 22 July 2025
Noun
  • After a reported incident of fan harassment against Reese during the Fever and Sky's first game of the season on May 17, the WNBA launched an investigation into the matter.
    Jackson Thompson, FOXNews.com, 19 July 2025
  • The Board of Directors has initiated a formal investigation into this matter and will have additional details to share very shortly.
    Christopher Kuhagen, jsonline.com, 19 July 2025
Adjective
  • Managing corporate and business travel doesn’t need to be a vexing problem or an ongoing headache.
    Egor Karpovich, Forbes.com, 18 July 2025
  • Equally vexing are Trump’s long-running demands that Seoul should pay more to host the some 28,500 U.S. troops stationed in South Korea.
    Los Angeles Times, Los Angeles Times, 10 July 2025
Noun
  • The number of residents facing chronic homelessness, a subgroup including people with health issues who have been homeless for more than a year, increased 24% from last year to roughly 400 people.
    Jordan Smith, IndyStar, 24 July 2025
  • Prior to his death, the actor was hospitalized for two months with esophagus, kidney, and bladder issues, in addition to suffering multiple infections.
    Shania Russell, EW.com, 23 July 2025
Adjective
  • Mold is far more common and worrisome than many people realize.
    Daryl Austin, USA Today, 24 July 2025
  • There still are some worrisome offensive markers, however.
    Tony Blengino, Forbes.com, 22 July 2025
Noun
  • In any case, Reed, who has learned how to teleport an egg, comes up with a plan to teleport the entire planet and everyone on it to a totally different star system.
    Erik Kain, Forbes.com, 26 July 2025
  • What Happens Next Going forward Trump is likely to face fresh pressure from a section of his MAGA base to release documents related to the Epstein case while Democrats could attempt to force his hand after Congress returned from its summer recess.
    Martha McHardy, MSNBC Newsweek, 25 July 2025

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Cite this Entry

“Problem.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/problem. Accessed 29 Jul. 2025.

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