Realise or Realize: An Overview As an English speaker, you might have noticed that there are two different spellings of the word that means “become aware” or “make real.” These spellings are “ realise ” and “realize.” In this section, we will discuss the differences between these two spellings and when to use them. Realize “Realize” is the spelling that is more commonly used in American and Canadian English. It is also used in some other countries, including the Philippines ... The words Realize and Realise might sound the same, but have different meanings and different spellings. In this Grammar.com article, you will learn the differences between these two confusing words. Realize vs. Realise : What’s the Difference? At first glance, it’s just a letter. Z vs S. But that one tiny letter represents a broader linguistic divide between American English and British English. “Realize” is the standard spelling in the United States. “ Realise ” is typically used in the United Kingdom, Ireland, and most Commonwealth nations. Example: US Email from Emma (Marketing Director, New York): “Hi Scott, I just realized our ad campaign didn’t include a call-to ... Explanation of the difference between realizes and realises with example usage of each in context.