outsize vs vast

outsize

adj
  • unintuitively or unexpectedly large. 

  • of an unusually large size 

noun
  • an unusually large garment size 

verb
  • to exceed in size 

vast

adj
  • Very large or wide (literally or figuratively). 

  • Very great in size, amount, degree, intensity, or especially extent. 

noun
  • A vast space. 

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