Localized and localised are both English terms. Localized is predominantly used in 🇺🇸 American English ( en-US) while localised is predominantly used in 🇬🇧 British English ( en-GB ). Breakdown by country, with usage level out of 100 (if available) 👇: In the United States, there is a preference for " localized " over "localised" (98 to 2).

Localize is a alternative form of localise. is that localise is an alternative spelling of lang=en while localize is to make local; to fix in, or assign to, a definite place. Other Comparisons: What's the difference? To make local; to fix in, or assign to, a definite place.