English Reference
noun

mystery

n.
US /ˈmɪstɝi/ UK /mˈɪstəɹi/ mys·tery UK spelling mystery's

  1. 01 B1 Intermediate

    something that people cannot explain or understand because they do not have enough information.

    an inexplicable or secretive phenomenon that eludes human understanding or lacks a logical explanation.

    Simple

    The exact cause of the fire remains a mystery to the investigators.

    In context

    The sudden disappearance of the ancient civilisation remains a profound mystery that continues to baffle archaeologists and historians alike.

  2. 02 B1 Intermediate

    a book, film, or play about a crime that is not solved until the very end.

    a fictional subgenre, typically involving a crime or murder, where the plot focuses on the process of investigation and discovery.

    Simple

    She loves reading a good murder mystery before she goes to sleep.

    In context

    The author is famous for writing intricate mysteries that challenge the reader to identify the culprit before the final chapter.

    thrillerdetective storywhodunit
  3. 03 B2 Upper Intermediate

    a person who is difficult to understand because they are very private or quiet.

    a person whose character, motives, or background are obscure or puzzling to others.

    Simple

    He is a bit of a mystery; nobody really knows where he goes on weekends.

    In context

    Despite her public persona, her private life remained a mystery even to her closest professional associates.

  4. 04 C1 Advanced Formal Religion

    a religious belief that is impossible for humans to fully understand.

    a religious truth or dogma that is considered beyond the grasp of human reason and can only be known through divine revelation.

    Simple

    The priest spoke about the mystery of faith during the Sunday service.

    In context

    Theologians have spent centuries debating the central mysteries of the faith, acknowledging that some truths remain inaccessible to pure logic.

  5. 05 C2 Proficiency Archaic

    a special skill or trade that people used to learn in a guild.

    a specific craft, art, or trade, often associated with the medieval guild system.

    Simple

    In the past, young men were apprenticed to learn the mystery of weaving.

    In context

    The medieval guild was responsible for protecting the secrets and mysteries of the goldsmith's trade from outside competition.


From Middle English mysterie, from Anglo-Norman misterie (Old French mistere), from Latin mysterium, from Ancient Greek μυστήριον (mustḗrion, “a mystery, a secret, a secret rite”), from μύστης (mústēs, “initiated one”), from μυέω (muéō, “to initiate”), from μύω (múō, “to shut”). Displaced native Old English ġerȳne.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Ancient Greek μυστήριον
Level B1 · Intermediate
Frequency Common
Updated