Sulfide is predominantly used in American (US) English (en-US)
while sulphide is predominantly used in British English (used in UK/AU/NZ) (en-GB).
Of the 12 countries below, 9 prefer “sulfide” and 1 prefer “sulphide”. Usage levels are out of 100; the more common spelling in each country is in bold.
| Country | sulfide | sulphide | Preference |
|---|---|---|---|
| United States | 97 | 3 | “sulfide” |
| United Kingdom | 58 | 42 | “sulfide” |
| India | 18 | 82 | “sulphide” |
| Philippines | 94 | 6 | “sulfide” |
| Canada | 80 | 20 | “sulfide” |
| Australia | 66 | 34 | “sulfide” |
| Liberia | 0 | 0 | Not enough data |
| Ireland | 68 | 32 | “sulfide” |
| New Zealand | 68 | 32 | “sulfide” |
| Jamaica | 60 | 40 | “sulfide” |
| Trinidad & Tobago | 54 | 46 | “sulfide” |
| Guyana | 0 | 0 | Not enough data |
Real sentences for each spelling. Hover an example to copy it.
Examples are Wikipedia snippets under the CC ShareAlike 3.0 license.
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