Spelled and spelt are both correct past-tense forms of spell. Spelled is more common in American English, while spelt is ...

Inquiry and enquiry are both correct spellings. Inquiry is more common in American English, while enquiry is widely used in ...

Forty is the correct spelling. Fourty is a common spelling mistake. The number 40 is always written as forty, not ...

Gray and grey are both correct spellings of the same color. Gray is more common in American English, while grey ...

Enrolment and enrollment are both correct. Enrolment is the standard British spelling, while enrollment is the standard American spelling. which ...

While and whilst have the same basic meaning, but while is more common and works naturally in both American and ...

Flautist and flutist mean the same thing: a person who plays the flute. Flautist is more common in British English, ...

Honour and honor have the same meaning. Honour is the British spelling, while honor is the American spelling. Have you ...

Oriented and orientated are both correct, but oriented is more common in American English, while orientated is mainly used in ...

Traveller or traveler are both correct spellings for a person who travels. Traveller is standard in British English, while traveler ...