Installment and instalment are both English terms.
Installment is predominantly used in 🇺🇸 American (US) English (en-US
) while instalment 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
installment | 97 | 72 | 86 | 99 | 80 | 46 | 0 | 68 | 59 | 100 | 100 | 0 |
instalment | 3 | 28 | 14 | 1 | 20 | 54 | 0 | 32 | 41 | 0 | 0 | 0 |
Below, we provide some examples of when to use installment or instalment with sample sentences.
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license.)