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epistle

American  
[ih-pis-uhl] / ɪˈpɪs əl /

noun

  1. a letter, especially a formal or didactic one; written communication.

  2. (usually initial capital letter) one of the apostolic letters in the New Testament.

  3. (often initial capital letter) an extract, usually from one of the Epistles of the New Testament, forming part of the Eucharistic service in certain churches.


Epistle 1 British  
/ ɪˈpɪsəl /

noun

  1. New Testament any of the apostolic letters of Saints Paul, Peter, James, Jude, or John

  2. a reading from one of the Epistles, forming part of the Eucharistic service in many Christian Churches

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

epistle 2 British  
/ ɪˈpɪsəl /

noun

  1. a letter, esp one that is long, formal, or didactic

  2. a literary work in letter form, esp a dedicatory verse letter of a type originated by Horace

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of epistle

before 900; Middle English; Old English epistol < Latin epistula, epistola < Greek epistolḗ message, letter, equivalent to epi- epi- + stol- (variant stem of stéllein to send) + noun suffix