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Anaversity

I help students all over the world think in English, speak with confidence, and stop translating in their heads.

Years of teaching and studying languages, distilled into one Anaversity.

enigma (B2)

noun

Pronunciation: /ˈɪnɪɡmə/

A person or thing that is mysterious, puzzling, or difficult to understand.

Despite years of research, the true motives behind the spy's actions remained an enigma.
The complex workings of the human brain continue to be an enigma for scientists.
Her past was an enigma; no one knew where she came from or what she had done before.

Words with a similar meaning to enigma:

Words with the opposite meaning to enigma: