What Is A Invalid. Define invalid. invalid synonyms, invalid pronunciation, invalid translation, English dictionary definition of invalid. n. Add invalid to one of your lists below, or create a new one.
Enter an invalid URL and your browser software displays a warning that the website or page you want to view doesn't exist. Invalid definition is - not valid:. This classic has been a favorite for decades, but how many people remember the vocab?
My FTP server would only allow aliasing anonymous to a user with an 'invalid shell'.
A deductive argument is sound if and only if it is both valid, and all of its premises are actually true.
Proper usage and pronunciation in phonetic transcription of the word invalid. This is an invalid term; lymphoblastic lymphomas are not chronic processes, but counterparts of acute lymphoblastic leukemias. I want to test connecting with an invalid port and an invalid ip.