noun
complex; multi-use facility
Refers to a site or building that houses multiple different facilities, such as shops, offices, residences, or public services, often in one integrated development.
駅前に新しい複合施設がオープンした。
A new complex opened in front of the station.
この複合施設には、映画館とスーパーと住宅が入っている。
This complex houses a movie theater, a supermarket, and residences.
Compound of 複合 (fukugō, 'compound, composite') and 施設 (shisetsu, 'facility').