Is aluminum the correct spelling in British English?
Aluminum is recognized as a variant spelling of the more common aluminium in British English.
Although it can be spelled either way, it’s usually wisest to use the preferred geographical spelling for your audience. And remember to use the spelling required by your institution’s style guide.
For instance, the APA Publication Manual requires aluminum, except when quoting a source text, whereas the Chicago Manual of Style recommends spelling according to whether you are following American English or British English spellings.
With the QuillBot Grammar Checker, you can select your language region preferences, so you can ensure that you have the correct spelling of aluminum or aluminium.