マンション (manshon) means “apartment”

More examples

駅の近くのマンションを探しています。eki no chika ku no ma n sho n o saga shi te i ma su

I am looking for an apartment near the station.

Refers to a private home or the shared residential building that contains several such homes.

アパートapāto: A home in a shared building that is usually rented and may be in a low-rise structure.

複数の独立した住戸を集め、それぞれを居住用にした建物。fuku sū no doku ritsu shi ta jū ko o atsu me so re zo re o kyo jū yō ni shi ta tate mono

The Japanese loanword マンション (manshon) comes from English mansion, but its meaning shifted to refer to a modern apartment building.

The compound ワンルームマンション (wan rūmu manshon) commonly means a building of small studio apartments, a frequent housing type for people living alone.