seeable vs visual

seeable

noun
  • That which is to be seen. 

adj
  • Able to be seen; visible. 

visual

noun
  • Any element of something that depends on sight. 

  • All the visual elements of a multimedia presentation or entertainment, usually in contrast with normal text or audio. 

  • An image; a picture; a graphic. 

  • A preliminary sketch. 

adj
  • Related to or affecting the vision. 

How often have the words seeable and visual occurred in a corpus of books? (source: Google Ngram Viewer )