logout
Logout (noun) means the act of signing out of a computer, app or online account, ending your current session. Example: “An automatic logout happens after fifteen minutes of inactivity.”
How to use logout
Learner’s notesIn plain EnglishSigning out of an account so nobody else can use it.
Neutral, technical. Write the noun and adjective as one word, logout, and the verb as two, log out. Log off is the older synonym and survives mainly in Windows and workplace contexts.
A quick test: if you can put a word between them, it is the verb. You log quietly out; you cannot click the log out button, you click the logout button.
Trace the full origin ↓Fill the gap
Can you complete this real example?
An automatic _____ happens after fifteen minutes of inactivity.
Etymology
From the phrasal verb log out, itself from the practice of recording arrivals and departures in a log.