Common spelling differences: -ize/-ise, -or/-our, -er/-re
Choose one system and be consistent throughout your writing
N/A
N/A
💡 Neither is 'correct'—both are valid. Choose based on your audience and be consistent.
✓The color of the car is red. (US) / The colour of the car is red. (UK)
✗The colour of the car is red and I like the color blue.
Don't mix spellings—be consistent.
✓The theater is in the center of town. (US)
✗The theatre is in the center of town.
Use either US or UK spellings consistently.
✓She travelled to London. (UK) / She traveled to London. (US)
✗N/A
Both are correct in their respective varieties.