A misspelling is a word written with incorrect letters or in the wrong order. When you write “seperate” instead of “separate” or “definately” instead of “definitely,” you've made a misspelling.

Misspellings happen for many reasons. Sometimes you might know how a word sounds but guess wrong about its spelling, like writing “nife” for “knife” (forgetting that silent k). Other times you might swap letters by accident, like typing “teh” instead of “the,” or leave out a letter, like writing “occured” instead of “occurred.”

English spelling can be particularly tricky because many words don't follow predictable patterns. Words borrowed from French, Greek, Latin, and other languages kept their original spellings, which is why “colonel” sounds like “kernel” and “knight” has that silent k. Some of history's greatest writers were terrible spellers: even Shakespeare spelled his own name several different ways!

While everyone makes misspellings occasionally (especially when typing quickly), catching and fixing them matters in schoolwork, applications, and professional writing. Regular reading helps you recognize correct spellings, and proofreading your work carefully helps you spot mistakes before others see them.