8 Wintry Words to Defrost Your Vocabulary
early 14c., in a theological sense, "religious truth via divine revelation, hidden spiritual significance, mystical truth," from Anglo-French *misterie, Old French mistere "secret, mystery, hidden meaning" (Modern French mystère), from Latin mysterium "secret rite, secret worship; a secret thing," from Greek mysterion (usually in plural mysteria) "secret rite or doctrine," from mystes "one who has been initiated," from myein "to close, shut" (see mute (adj.)); perhaps referring to the lips (in secrecy) or to the eyes (only initiates were allowed to see the sacred rites).
The Greek word was used in Septuagint for "secret counsel of God," translated in Vulgate as sacramentum. Non-theological use in English, "a hidden or secret thing," is from late 14c. In reference to the ancient rites of Greece, Egypt, etc. it is attested from 1640s. Meaning "detective story" first recorded in English 1908.
"handicraft, trade, art" (archaic), late 14c., from Medieval Latin misterium, alteration of Latin ministerium "service, occupation, office, ministry" (see ministry), influenced in form by Medieval Latin mysterium (see mystery (n.1)) and in sense by maistrie "mastery." Now only in mystery play, in reference to the medieval performances, which often were staged by members of craft guilds. The two senses of mystery formed a common pun in (secular) Tudor theater.
the calling of the Gentiles into the Christian Church, so designated (Eph. 1:9, 10; 3:8-11; Col. 1:25-27); a truth undiscoverable except by revelation, long hid, now made manifest. The resurrection of the dead (1 Cor. 15:51), and other doctrines which need to be explained but which cannot be fully understood by finite intelligence (Matt. 13:11; Rom. 11:25; 1 Cor. 13:2); the union between Christ and his people symbolized by the marriage union (Eph. 5:31, 32; comp. 6:19); the seven stars and the seven candlesticks (Rev. 1:20); and the woman clothed in scarlet (17:7), are also in this sense mysteries. The anti-Christian power working in his day is called by the apostle (2 Thess. 2:7) the "mystery of iniquity."