“Neighboring” or “Neighbouring”—Whats the difference? | Sapling “Neighboring” or “Neighbouring” Language Neighboring and neighbouring are both English terms Usage Neighboring is predominantly used in 🇺🇸 American (US) English (en-US) while neighbouring is predominantly used in 🇬🇧 British English (used in UK AU NZ) (en-GB) In terms of actual appearance and usage, here's a breakdown by country, with usage level out of 100 (if available