Source : Webster's Revised Unabridged Dictionary (1913)

Nevertheless \Nev`er*the*less"\, adv. or conj. [Never + the (see
   {The} by that) + less.]
   Not the less; notwithstanding; in spite of that; yet.

         No chastening for the present seemeth to be joyous, but
         grievous; nevertheless, afterward it yieldeth the
         peaceable fruit of righteousness.        --Heb. xii.
                                                  11.

   Syn: However; at least; yet; still. See {However}.

Source : WordNet®

nevertheless
     adv : despite anything to the contrary (usually following a
           concession); "although I'm a little afraid, however I'd
           like to try it"; "while we disliked each other,
           nevertheless we agreed"; "he was a stern yet fair
           master"; "granted that it is dangerous, all the same I
           still want to go" [syn: {however}, {withal}, {still}, {yet},
            {all the same}, {even so}, {nonetheless}, {notwithstanding}]