2D (acronym) Type: noun, slang Pronunciation: /2-d/ Also spelled: 2-d, 2 d What does 2D mean and stand for? Two-dimensional. Similar to 2D: 3D Example sentence: “The movie was in 2D.” 2D in songs: “Used to be on Booth St., seeing 2D Now we do 3, 1080 HD” – BONES, CtrlAltDelete. “Good grief. Loose leaf? […]