The Collaborative International Dictionary of English v.0.48:

Freshness \Fresh"ness\, n.
   The state of being fresh.
   [1913 Webster]

         The Scots had the advantage both for number and
         freshness
         of men.                                  --Hayward.
   [1913 Webster]

         And breathe the freshness of the open air. --Dryden.
   [1913 Webster]

         Her cheeks their freshness lose and wonted grace.
                                                  --Granville.
   [1913 Webster]

WordNet (r) 3.0 (2006):

freshness
    n 1: the property of being pure and fresh (as if newly made);
         not stale or deteriorated; "she loved the freshness of
         newly baked bread"; "the freshness of the air revived him"
         [ant: staleness]
    2: originality by virtue of being refreshingly novel [syn:
       freshness, novelty]
    3: an alert and refreshed state [syn: freshness, glow]
    4: originality by virtue of being new and surprising [syn:
       novelty, freshness]
    5: the trait of being rude and impertinent; inclined to take
       liberties [syn: crust, gall, impertinence, impudence,
       insolence, cheekiness, freshness]