Enigma comes from a Greek word that means "to speak in riddles." It applies to things, as well as to people, that puzzle one's mind. Egypt's ancient pyramids and quantum mechanics, for example, …

ENIGMA definition: a puzzling or inexplicable occurrence or situation. See examples of enigma used in a sentence.

ENIGMA definition: 1. something that is mysterious and seems impossible to understand completely: 2. something that…. Learn more.

Definition of enigma noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

enigma noun Anything that arouses curiosity or perplexes because it is unexplained, inexplicable, or secret:

Enigma (company), a New York–based data-technology startup Enigma machine, a family of German electro-mechanical encryption machines Enigma, the codename for Red Hat Linux 7.2 Enigma …

4 days ago · Logic sorts the information in an enigma, logic determines that something is odd about this information, and logic draws inferences from an enigma's words; but logic cannot produce ideas.