Key differences: colour/color, lift/elevator, have got/have
Choose consistent style (UK or US)
Same principle
Same principle
💡 Be consistent within one document. Both are correct.
✓UK: I've got a new car.
✗Mixing: I've gotten a new car. (US)
UK uses 'got'; US uses 'gotten' for past participle.
✓UK: Take the lift. / US: Take the elevator.
✗Neither is wrong
Different words, same meaning.
✓UK: colour, favourite / US: color, favorite
✗Mixing styles in one text
Be consistent with spelling style.