throw out vs upgrade

throw out

verb
  • To cause to project. 

  • To offer an idea for consideration. 

  • To dismiss or expel someone from any longer performing duty or attending somewhere. 

  • To produce in a haphazard fashion. 

  • To emit. 

  • To cause or experience debilitating muscle or joint pain in (a body part). 

  • To put into a state of confusion. 

  • To utter carelessly. 

  • To outdistance; to leave behind. 

  • To discard; to dispense with something; to throw away. 

upgrade

verb
  • To improve the equipment or furnishings of or services rendered to 

  • To improve, usually applied to technology, generally by complete replacement of one or more components 

  • To replace with something better. 

  • To replace a program with a later version of itself, a version having a higher version number or marketed under a more recent product name. 

  • To improve in condition or status. 

noun
  • An upward grade or slope. 

  • An improvement 

  • An improved component or replacement item, usually applied to technology 

adv
  • Up a slope or grade. 

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