Omelet vs. omelette
omelet in the U.S.; omelette everywhere else.
Realise vs. realize
realize in the U.S.; both spellings are common and considered standard outside the U.S.
Aeroplane vs. airplane
Airplane in American and Canadian English; aeroplane outside North America.
Leaped vs. leapt
Leapt is preferred outside North America. Both are freely used in the U.S. and Canada.
Tire vs. tyre
tire in North America; tyre outside North America.
Neighbor or Neighbour – Which Spelling Is Correct?
neighbor in the U.S.; neighbour everywhere else.
Meter vs. metre
For units of measurement, it’s meter in the U.S. and metre outside the U.S. Measuring devices are spelled meter everywhere.
Flavor vs. flavour
Flavor in the U.S.; flavour everywhere else.
