What is √2? #shorts

You might call it "square root of 2" but what IS it? The people have spoken! Mathematics by democracy! But there was a close 2nd place. You can still vote on this or an integral number of other mathematical surveys here: https://www.youtube.com/channel/UCFm-YJ604J7kpst5FDwQ6vQ/community Bob's Yer Uncle! ... https://www.youtube.com/watch?v=Wz-Hx7h7cBU