compressed vs packed

compressed

adj
  • Flattened, especially when along its entire length. 

  • Pressed tightly together. 

packed

adj
  • Filled with a large number or large quantity of something. 

  • Filled to capacity with people. 

  • Put into a package. 

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