as in mystery
something hard to understand or explain how Thomas Jefferson could be both a slaveholder and a champion of liberty remains an enigma

Synonyms & Similar Words

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How does the noun enigma differ from other similar words?

Some common synonyms of enigma are mystery, problem, puzzle, and riddle. While all these words mean "something which baffles or perplexes," enigma applies to utterance or behavior that is very difficult to interpret.

his suicide remains an enigma

When would mystery be a good substitute for enigma?

The words mystery and enigma can be used in similar contexts, but 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 is it sensible to use problem instead of enigma?

In some situations, the words problem and enigma are roughly equivalent. However, 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 enigma?

The words puzzle and enigma 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 is riddle a more appropriate choice than enigma?

The meanings of riddle and enigma largely overlap; 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 enigma Pool/Getty Images Europe Though the modern era has expanded humanity's knowledge in many ways, the papal conclave remains an enigma. Joe Hernandez, NPR, 23 Apr. 2025 The youngest Ratliff remains something of an enigma. Noel Murray, New York Times, 10 Mar. 2025 The Kansas City Royals are a bit of an enigma right now. Jaylon Thompson, Kansas City Star, 13 Apr. 2025 Piper and Timothy go through transformative experiences over the season, but Saxon, Lochlan, and Victoria remain enigmas to each other and the viewer. Kathryn Vanarendonk, Vulture, 7 Apr. 2025 See All Example Sentences for enigma
Recent Examples of Synonyms for enigma
mystery
Noun
  • Ray is an enigma and a mystery, a man who zips into town on a motorbike like a phantom and could just as easily evaporate at any minute.
    Ryan Lattanzio, IndieWire, 18 May 2025
  • The identity of the man in the photo remained a mystery to the outside world until USA TODAY sought clarification from federal officials.
    Rick Jervis, USA Today, 18 May 2025

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Cite this Entry

“Enigma.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/enigma. Accessed 21 May. 2025.

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