The Collaborative International Dictionary of English v.0.48:

Eve \Eve\ ([=e]v), n. [See Even, n.]
   1. Evening. [Poetic]
      [1913 Webster]

            Winter oft, at eve resumes the breeze. --Thomson.
      [1913 Webster]

   2. The evening before a holiday, -- from the Jewish mode of
      reckoning the day as beginning at sunset, not at midnight;
      as, Christmas eve is the evening before Christmas; also,
      the period immediately preceding some important event. "On
      the eve of death." --Keble.
      [1913 Webster]

   Eve churr (Zo["o]l.), the European goatsucker or nightjar;
      -- called also night churr, and churr owl.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Eve
    n 1: (Old Testament) Adam's wife in Judeo-Christian mythology:
         the first woman and mother of the human race; God created
         Eve from Adam's rib and placed Adam and Eve in the Garden
         of Eden
    2: the day before; "he always arrives on the eve of her
       departure"
    3: the period immediately before something; "on the eve of the
       French Revolution"
    4: the latter part of the day (the period of decreasing daylight
       from late afternoon until nightfall); "he enjoyed the evening
       light across the lake" [syn: evening, eve, even,
       eventide]

The Free On-line Dictionary of Computing (19 January 2023):

Extensible VAX Editor
EVE

    (EVE) A DEC product implemented using DEC's
   Text Processing Utility (TPU).

   [Details?]

   (2000-05-08)