WordWeb Online

1. Keenly excited (especially sexually) or indicating excitement
   "his face all ablaze with excitement";
   - aflame, aroused
    
2. Flaming as it burns
   "forests set ablaze by lightning";
   - afire [literary], aflame, aflare [rare], alight, on fire, burning, in flames
    
3. Resembling flame in brilliance or colour
   "maple trees ablaze in autumn"
    
4. Lighted with red light as if with flames
   "streets ablaze with lighted Christmas trees";
   - inflamed, reddened

See also: colorful [US], colourful [Brit, Cdn], light, lighted, lit, passionate

Encyclopedia: Ablaze