Pronunciation: /əˈnɪɡmə/
noun a person or thing that is mysterious, puzzling, or difficult to understand
A1 The mystery of the missing key was an enigma for the detective.
A2 The ancient artifact was an enigma that puzzled archaeologists for years.
B1 The enigma of the Bermuda Triangle continues to baffle scientists and researchers.
B2 The true identity of the mysterious masked vigilante remained an enigma to the public.
C1 The enigma of human consciousness is a topic that philosophers have debated for centuries.
C2 The enigma surrounding the origins of the universe is one of the biggest questions in astrophysics.
formal The origins of the ancient artifact remain an enigma to historians.
informal I can't figure out how she always knows what we're thinking, she's such an enigma.
slang That guy is a total enigma, you never know what he's going to do next.
figurative Her personality is like an enigma wrapped in a mystery, you never know what to expect.
enigmated
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