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

Relevance

Synonym Chooser

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 Supernal landscapes and the gigantic, palatial mother ship — with its combination of colonial, gothic, and neoclassical architecture — take viewers low and high, from the spiritual enigmas of Humanité to its carnal reality. Armond White, National Review, 14 Mar. 2025 The film, based on a true story that became a media sensation in the '80s, never renders definitive judgment on von Bülow (who was acquitted in court), leaving him an indelible enigma that Irons teases but never tells. EW.com, 2 Mar. 2025 Page, losing his Bridgerton persona completely, is an enigma with an ego, Burke is outstanding as a man in decline, and the always-great Harris is very fine as well. Pete Hammond, Deadline, 6 Mar. 2025 Astronomers may have solved a enigma involving a mysterious X-ray signal from a dying star that's been puzzling scientists since 1980. Russel Honoré, Newsweek, 5 Mar. 2025 See All Example Sentences for enigma

Browse Nearby Words

Podcast

Cite this Entry

“Enigma.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/enigma. Accessed 13 Apr. 2025.

More from Merriam-Webster on enigma

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!