illegal character in English
character which is not allowed to be used in a programming language or in a file name
Use "illegal character" in a sentence
Below are sample sentences containing the word "illegal character" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "illegal character", or refer to the context using the word "illegal character" in the English Dictionary.
1. The email address you entered is not valid because it contains an illegal character