rounded vs three-dimensional

rounded

adj
  • Made into a circle or sphere. 

  • Complete or balanced. 

  • Pronounced with the lips drawn together. 

  • Ending in a broad arch. 

  • Describing a number that has been changed to its nearest desired value. 

three-dimensional

adj
  • Existing in three dimensions 

  • Lifelike. 

  • Having depth, or the illusion of depth, as well as height and width. 

How often have the words rounded and three-dimensional occurred in a corpus of books? (source: Google Ngram Viewer )