An enigma
Meaning
Someone or something that is mysterious, puzzling, or difficult to understand.
Origin
The word "enigma" descends directly from the ancient Greek "ainigma," which meant "a riddle." Its root, "ainissesthai," meant "to speak in riddles," painting a vivid picture of someone intentionally obscuring meaning with clever, elusive language. This concept was famously embodied by the Sphinx, a creature from Greek mythology who guarded the city of Thebes and posed a deadly riddle to all who passed. Fail to solve it, and you met a grim end. Thus, from the very beginning, an enigma wasn't just a puzzle, but often a profound and sometimes dangerous mystery that demanded unraveling, a legacy that continues to infuse the word with a sense of deep, compelling unknowability.
Examples
- The quiet new neighbor remained an enigma to everyone on the street, rarely speaking or sharing details about her past.
- For scientists, the dark matter in the universe continues to be an enigma, defying direct observation and easy explanation.