隣人 is a more formal word for neighbor.
Forms
隣 (next to, adjacent) + 人 (person)
Common expressions
- 隣人関係: neighbor relations
- 隣人愛: love for one's neighbor (often religious context)
- 隣人トラブル: neighbor trouble/disputes
Similar words
Usage
隣人 is more literary/formal compared to 隣の人.