vlog UK /ˈvlɒɡ/US /ˈvlɑɡ/verb 2noun 1forms 3 verb2 •(Internet) To contribute to a video weblog.I like to take walks when I'm having my breaks at work, and then I vlog my walks and put them online. I can just ramble on about philosophy, or whatever. — 2005 •(Internet) To post (something) to a video weblog. noun1 •(Internet) A weblog using video as its primary presentation format.When you create this kind of videoless vlog, where you don't have the video recorded on a camcorder, you have to be more conscious of the story you want to tell. — 2006 formsvlogged · vlogging · vlogs