Source : Webster's Revised Unabridged Dictionary (1913)

Ablaze \A*blaze"\, adv. & a. [Pref. a- + blaze.]
   1. On fire; in a blaze, gleaming. --Milman.

            All ablaze with crimson and gold.     --Longfellow.

   2. In a state of glowing excitement or ardent desire.

            The young Cambridge democrats were all ablaze to
            assist Torrijos.                      --Carlyle.

Source : WordNet®

ablaze
     adj 1: keenly excited (especially sexually) or indicating
            excitement; "his face all ablaze with excitement"-
            Bram Stoker; "he was aflame with desire" [syn: {aflame},
             {aroused}, {turned on(p)}]
     2: lighted up by or as by fire or flame; "forests set ablaze
        (or afire) by lightning"; "even the car's tires were
        aflame"; "a night aflare with fireworks"; "candles alight
        on the tables"; "blazing logs in the fireplace"; "a
        burning cigarette"; "a flaming crackling fire"; "houses on
        fire" [syn: {ablaze(p)}, {afire(p)}, {aflame(p)}, {aflare(p)},
         {alight(p)}, {blazing}, {burning}, {flaming}, {on fire(p)}]
     3: resembling flame in brilliance or color; "maple trees ablaze
        in autumn"; "flaming autumn leaves" [syn: {flaming}]
     4: lighted with red light as if with flames; "streets ablaze
        with lighted Christmas trees"; "the inflamed clouds at
        sunset"; "reddened faces around the campfire" [syn: {ablaze(p)},
         {inflamed}, {reddened}]