official vs tectonic

official

adj
  • True, real, beyond doubt. 

  • Discharging an office or function. 

  • Relating to an office; especially, to a subordinate executive officer or attendant. 

  • Approved by authority; authorized. 

  • Of or pertaining to an office or public trust. 

  • Derived from the proper office or officer, or from the proper authority; made or communicated by virtue of authority 

  • Dubious but recognized by authorities as truth and/or canon. 

  • Listed in a national pharmacopeia. 

  • Relating to an ecclesiastical judge appointed by a bishop, chapter, archdeacon, etc., with charge of the spiritual jurisdiction. 

  • Sanctioned by the pharmacopoeia; appointed to be used in medicine; officinal. 

noun
  • An office holder, a person holding an official position in government, sports, or other organization. 

tectonic

adj
  • momentous, utter, vast 

  • Structural 

  • Of or relating to construction or to architecture 

  • Of, relating to, or caused by large-scale movements of the Earth's (or a similar planet's) lithosphere 

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