When discussing circles, both radiuses and radii are used as plural forms of radius, but radii is the correct Latin ...

Enrol and enroll are both correct spellings, but the right choice depends on the type of English you use.  Many ...

“Were or we’re” are two commonly confused words in English, but their meanings are very different.  Many people mix them ...

The correct plural of “mouse” depends on context: “mice” refers to the small rodent, while “mouses” is used in computing ...

Cataloged and catalogued are both correct spellings; cataloged is used in American English, while catalogued is used in British English ...

Both “focused” and “focussed” are correct spellings, but their usage depends on the type of English you follow.  Many writers ...

Many writers get confused between “enquiries” and “inquiries” because both are correct but using the wrong one can make your ...