noun, noun or participle which takes 'suru', transitive verb
illumination; lighting; illuminating
Refers to decorative or artistic lighting, especially for events, buildings, or displays. Often used in the context of Christmas illuminations or light-up events.
from English illuminate
冬になると、街中がイルミネートされる。
In winter, the whole town is illuminated.
今年
This year's illumination is especially beautiful.