(computing) To gain access to a computer system, usually by providing a previously agreed upon username and password.

Alternative form of log in

(mathematics) Describing a relationship (or a graph) between logarithmic quantities (or scales)

plural of -log

Discourse of a specified kind. / Compilation. / (rare) -logist.

To log in. / To visit a Web site; construed with to.

Synonym of logarithm. / (sciences) A difference of one in the logarithm, usually in base 10; an order of magnitude.

(historical units of measure) A Hebrew unit of liquid volume (about ¹⁄₃ liter).

(transitive) To make, to add an entry (or more) in a log or logbook. / (transitive) To travel (a distance) as shown in a logbook.

(transitive) To cut trees into logs. / (transitive) To cut down (trees). / (intransitive) To cut down trees in an area, harvesting and transporting the logs as wood.