Definition of "log on" [log on]

• To log in. (verb)
• To visit a Web site; construed with to. (verb)

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• "Sure enough, when she tried to log on to the Waterford College system, his old password failed."
• "That way, instead of frantically calling telemarketers all over the country, a campaign manager could simply log on to my site and see at a glance what capacity each vendor had available."
• "One mom ended the screaming fights with her son by letting him watch TV or log on to the computer; formerly, both were before-school no-nos."