The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication. It was employed extensively by Nazi Germany … The meaning of ENIGMA is something hard to understand or explain. How to use enigma in a sentence. Are you an enigma</span ... Enigma, device used by the German military to encode strategic messages before and during World War II. The Enigma code was first broken by the Poles in the early 1930s. In 1939 the Poles turned … ENIGMA definition: 1. something that is mysterious and seems impossible to understand completely: 2. Definition of enigma noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The new Enigma album is available now! Embark on a journey in twelve chapters and find out more about the story behind - news, making of, interviews, videos. The Enigma was an encryption machine famously used by the German military during World War 2. The story of how the Allies broke the ….