side-by-side building

noun
UK /ˌsaɪd baɪ ˈsaɪd ˈbɪldɪŋ/
US /ˌsaɪd baɪ ˈsaɪd ˈbɪldɪŋ/

A side-by-side building is a house that shares one wall with another house.

We live in a side-by-side building, so our neighbors are right next to us.


OTHER MEANINGS

2. Two separate buildings placed right next to each other.

The school has two side-by-side buildings connected by a walkway.

3. A building with two units that sit next to each other, each with its own entrance.

Their side-by-side building has a red door on the left and a blue door on the right.

4. A pair of structures built at the same time and joined along one side.

The old side-by-side building was built in 1920 as twin homes.