Difference Between ‘Never Mind’ and ‘Nevermind’: Proper Usage Explained

Many English learners feel confused about the difference between “never mind” and “nevermind.” Are they the same? Can you use them in all situations? Why do some teachers say one is wrong? This small difference in spacing can change whether your sentence is correct or incorrect—especially in formal writing.

https://www.broadlearners.com/t/difference-between-never-mind-and-nevermind-proper-usage-explained/3021