log in

British  

verb

1. Also: log on.  to enter (an identification number, password, etc) from a remote terminal to gain access to a multiaccess system

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noun

1. Also: login.  the process by which a computer user logs in

log in Idioms  

1. Also, log on. Enter into a computer the information needed to begin a session, as in I logged in at two o'clock, or There's no record of your logging on today. These expressions refer especially to large systems shared by numerous individuals, who need to enter a username or password before executing a program. The antonyms are log off and log out, meaning “to end a computer session.” All these expressions derive from the use of log in the nautical sense of entering information about a ship in a journal called a log book. [c. 1960]

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Example Sentences

See Examples For:

log in

Any Utah adult can log in to get a refill on cholesterol medications or antidepressants, among other prescriptions.

From The Wall Street Journal ● Jun. 18, 2026

Just connect to a U.S.-based server and log in to Netflix.

From Salon ● Jun. 10, 2026

Account holders need to log in and check the calendar of offerings on the IPO page under the Trade tab on Schwab’s website External link.

From Barron's ● Jun. 1, 2026

I log in to GI, a deck called “How Boundaries Build Safety.”

From Slate ● May 10, 2026

It was like when you lift a rock or a log in the forest and see the ground alive with a writhing mess of bugs and worms.

From "Tradition" by Brendan Kiely

Related Words

• load