ichidan verb
adjoin; place next to each other
Transitive verb meaning to put two things side by side or to make them adjacent. Often used for physical objects, rooms, or abstract items.
二つの机を隣り合わせて配置した。
I placed the two desks next to each other.
彼は自分の部屋と妹
He arranged his room and his sister's room to be adjacent.