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e'en

1 American  
[een] / in /

adverb

Chiefly Literary.
  1. contraction of even.


e'en 2 American  
[een] / in /

noun

Chiefly Literary.
  1. evening.


e'en British  
/ iːn /

adverb

  1. a contraction of even 2 evening

"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 e'en

Contraction of even 2 ( def. )