Vapor and vapour are both English terms.
Vapor is predominantly used in 🇺🇸 American (US) English (en-US
) while vapour 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) 👇:
Term | US | UK | India | Philippines | Canada | Australia | Liberia | Ireland | New Zealand | Jamaica | Trinidad & Tobago | Guyana |
---|---|---|---|---|---|---|---|---|---|---|---|---|
vapor | 99 | 39 | 19 | 94 | 69 | 54 | 100 | 51 | 47 | 57 | 64 | 59 |
vapour | 1 | 61 | 81 | 6 | 31 | 46 | 0 | 49 | 53 | 43 | 36 | 41 |
Below, we provide some examples of when to use vapor or vapour with sample sentences.
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license.)