login

1. (computing) Credentials: the combination of a user's identification and password used to enter a computer, program, network, etc.Examples: "I've forgotten my login again."; "If you’re currently confused considering she [Billie Eilish] made $50 million in one year—don’t forget about how high Billie’s taxes must be and how high her expenses presumably are. Anyway, if you need me, I’ll be here using my friend’s ex’s mom’s Netflix log-in."Synonyms: logon, sign-in, sign-on

2. (computing) The process or an instance of logging in.Examples: "Your login failed because you weren't connected to the office network."Synonyms: logon, log-on, sign-in, sign-onAntonyms: logoff, logout