characteristic vs tectonic

characteristic

adj
  • Being a distinguishing feature of a person or thing. 

noun
  • A distinguishing feature of a person or thing. 

  • For a given field or ring, a natural number that is either the smallest positive number n such that n instances of the multiplicative identity (1) summed together yield the additive identity (0) or, if no such number exists, the number 0. 

  • The integer part of a logarithm. 

  • The distinguishing features of a navigational light on a lighthouse etc by which it can be identified (colour, pattern of flashes etc.). 

tectonic

adj
  • Of or relating to construction or to architecture 

  • Structural 

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

  • momentous, utter, vast 

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