built-up vs fixed

built-up

adj
  • Constructed or enhanced. 

  • Made of sections or layers, one on top of the other. 

  • Having buildings, especially having residences and high population density. 

  • (of an area of land) Having street lights and therefore subject to a 30 mph speed limit. 

  • Having increased in size, quantity, or intensity over time; accumulated. 

  • (of an area of land) Having specific traffic signaling and therefore usually subject to a maximum 50 km/h speed limit. 

fixed

adj
  • Attached; affixed. 

  • Of sound, recorded on a permanent medium. 

  • Resolved; corrected. 

  • Surgically rendered infertile (spayed, neutered or castrated). 

  • Not changing, not able to be changed, staying the same. 

  • Repaired 

  • Chemically stable. 

  • Supplied with what one needs. 

  • Stationary. 

  • Rigged; fraudulently prearranged. 

How often have the words built-up and fixed occurred in a corpus of books? (source: Google Ngram Viewer )