riddle 1 of 2

Definition of riddlenext
as in mystery
something hard to understand or explain his motives for starting an argument with the coach were a complete riddle

Synonyms & Similar Words

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riddle

2 of 2

verb

Synonym Chooser

How does the noun riddle differ from other similar words?

Some common synonyms of riddle are enigma, mystery, problem, and puzzle. While all these words mean "something which baffles or perplexes," riddle suggests an enigma or problem involving paradox or apparent contradiction.

the riddle of the reclusive pop star

When might enigma be a better fit than riddle?

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

his suicide remains an enigma

When is mystery a more appropriate choice than riddle?

The words mystery and riddle are synonyms, but do differ in nuance. Specifically, 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

When could problem be used to replace riddle?

The synonyms problem and riddle are sometimes interchangeable, but problem applies to a question or difficulty calling for a solution or causing concern.

problems created by high technology

Where would puzzle be a reasonable alternative to riddle?

In some situations, the words puzzle and riddle are roughly equivalent. However, puzzle applies to an enigma or problem that challenges ingenuity for its solution.

the thief's motives were a puzzle for the police

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 riddle
Noun
There was no judgment, no riddle to be answered or trial needing to be passed. Literary Hub, 12 Jan. 2026 The riddle of Randy drove his parents to distraction. Hadley Hall Meares, Vanity Fair, 26 Dec. 2025
Verb
Pretti was on his knees, restrained, posing no apparent threat, when he was riddled with bullets. Peter Wehner, The Atlantic, 29 Jan. 2026 In the film, Charli XCX plays herself, but she is riddled with anxiety, doubt, and confusion about where her career should go next. Dominique Fluker, Forbes.com, 29 Jan. 2026 See All Example Sentences for riddle
Recent Examples of Synonyms for riddle
Noun
  • While scientists have long observed this liquid-to-solid transformation, the exact molecular link that converts these fluid droplets into a high-performance final structure has remained a mystery until now.
    Mrigakshi Dixit, Interesting Engineering, 6 Feb. 2026
  • Ward said her mother was fascinated with the mystery of Amelia Earhart, and that fascination turned into countless trips to air shows and museums.
    Kels Dayton, Hartford Courant, 5 Feb. 2026
Verb
  • Miles came out aggressive, scoring 11 of TCU’s 19 points in the first quarter, including drilling a 3-pointer.
    Steven Johnson, Fort Worth Star-Telegram, 5 Feb. 2026
  • The team will drill through the ice and deploy instruments nearly 1,000 meters below the surface to measure how warm ocean water interacts with the glacier base.
    Neetika Walter, Interesting Engineering, 4 Feb. 2026
Verb
  • Advanced technologies like microencapsulation and nano-layering allow actives to penetrate effectively without overwhelming the skin’s surface—reducing irritation while improving efficacy.
    Corein Carter, Forbes.com, 27 Jan. 2026
  • Plus, Neutrogena’s patented micro-peptide technology, which allows the peptides to penetrate more easily into the skin and better, boosts collagen and elastin production.
    Lily Wohlner, Allure, 24 Jan. 2026
Noun
  • Check out the all new PLAY hub with puzzles, games and more!
    Jenny Porter Tilley, Louisville Courier Journal, 6 Feb. 2026
  • Check out the all new PLAY hub with puzzles, games and more!
    Edward Segarra, USA Today, 5 Feb. 2026
Verb
  • From another ward not too far away, the piercing screams of a patient are audible.
    Sophia Saifi, CNN Money, 3 Feb. 2026
  • The dress was a reference to Thierry Mugler’s bold and iconic spring couture 1998 runway show, in which Erica Vanbriel modeled the original nipple piercing dress.
    Alexandra Hildreth, Vogue, 2 Feb. 2026
Verb
  • Your energetic 5th house hosts the meeting of Mercury and Pluto, suffusing your hobbies with cosmic delight.
    Tarot.com, Sun Sentinel, 22 Jan. 2026
  • Reid seemed to truly believe, despite the partisanship that suffused the column, that the Senate had been badly damaged.
    Jon Ralston, The Atlantic, 18 Jan. 2026
Noun
  • Speaking of enigmas, Katie Zelem plays for West Ham now on loan after less than five months with London City.
    Megan Feringa, New York Times, 4 Feb. 2026
  • Yet despite their impressive size, encounters with these enigmas remain exceedingly rare due to the myriad of challenges of studying deep-sea sharks.
    Melissa Cristina Márquez, Forbes.com, 29 Jan. 2026
Verb
  • Mohamed adds punch to the running game.
    Sam Khan Jr, New York Times, 3 Feb. 2026
  • Last week, the Seahawks beat the Los Angeles Rams to punch their ticket to the Super Bowl.
    Meredith Wilshere, PEOPLE, 1 Feb. 2026

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Cite this Entry

“Riddle.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/riddle. Accessed 6 Feb. 2026.

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