KBC 2023| What is the meaning of D in 3D? KBC 2023, Check the answer to the question- What is the meaning of D in 3D? By Himani Budakoti - September 18, 2023 KBC 2023, Amitabh Bachchan. (Representative Image) KBC 2023, The options of the question – What is the meaning of D in 3D? A. Double B. Dimension C. Division D. Density The answer is B. Dimension.