Moldy is predominantly used in American (US) English (en-US)
while mouldy is predominantly used in British English (used in UK/AU/NZ) (en-GB).
Of the 12 countries below, 6 prefer “moldy” and 4 prefer “mouldy”. Usage levels are out of 100; the more common spelling in each country is in bold.
| Country | moldy | mouldy | Preference |
|---|---|---|---|
| United States | 99 | 1 | “moldy” |
| United Kingdom | 26 | 74 | “mouldy” |
| India | 68 | 32 | “moldy” |
| Philippines | 91 | 9 | “moldy” |
| Canada | 83 | 17 | “moldy” |
| Australia | 31 | 69 | “mouldy” |
| Liberia | 0 | 0 | Not enough data |
| Ireland | 32 | 68 | “mouldy” |
| New Zealand | 30 | 70 | “mouldy” |
| Jamaica | 100 | 0 | “moldy” |
| Trinidad & Tobago | 100 | 0 | “moldy” |
| Guyana | 0 | 0 | Not enough data |
Real sentences for each spelling. Hover an example to copy it.
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