adj. 1.  a.  Having a horizontal surface; flat: an even floor. b.  Having no irregularities, roughness, or indentations; smooth. See Synonyms at  level. c.  Being in the same plane or line; parallel: The picture is even with the window. 2.  a.  Having no variations or fluctuations; uniform: the even rhythm of his breathing. b.  Of uniform distribution: an even application of varnish. c.  Placid; calm: an even temperament. 3.  a.  Equal or identical in degree, extent, or amount: Use even amounts of butter and sugar. b.  Equally matched or balanced: an even fight. c.  Just; fair: an even bargain. d.  Having nothing due on either side; square: If we each take half, then we'll be even. e.  Having exacted full revenge: He finally got even with his betrayer. 4.  Having equal probability; as likely as not: an even chance of winning. 5.  Sports   a.  Having an equal score: The teams are even at halftime. b.  Being equal for each opponent. Used of a score. 6.  Mathematics   a.  Exactly divisible by 2. b.  Characterized or indicated by a number exactly divisible by 2. 7.  a.  Having an even number in a sequence. b.  Having an even number of members. 8.  Having an exact amount, extent, or number; precise: an even pound; an even foot. adv. 1.  a.  To a greater degree or extent. Used as an intensive with comparative adjectives and adverbs: This painting is good, but that one is even better. b.  Indeed; moreover. Used as an intensive: He was happy, even ecstatic. Even a child knows better. c.  Used as an intensive to indicate something that is unexpected: declined even to consider the idea. 2.  At the same time as; already; just: Even as we watched, the turtle emerged from its shell. 3.  To a degree that extends; fully: loyal even unto death. 4.  Exactly; precisely: It was even as he said: the jewel was gone. tr. & intr.v.  e·vened, e·ven·ing, e·vens  Idiom:  To make or become even.  on an even keel  In a stable or unimpaired state: "There was good reason to keep relations with Washington on an even keel" (Helen Kitchen). [Middle English, from Old English efen.] even·er n. even·ly adv. even·ness n.  | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
n.  Archaic  Evening. [Middle English, from Old English ǣfen.]  | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.







