acclivity vs climb

acclivity

noun
  • A slope or inclination of the earth, as the side of a hill, considered as ascending, in opposition to declivity, or descending; an upward slope; ascent. 

climb

noun
  • An act of climbing. 

  • The act of getting to somewhere more elevated. 

  • An upwards struggle 

verb
  • To mount; to move upwards on. 

  • To move to a higher position on the social ladder. 

  • to jump high 

  • Of plants, to grow upwards by clinging to something. 

  • To move (especially up and down something) by gripping with the hands and using the feet. 

  • to practise the sport of climbing 

  • To scale; to get to the top of something. 

  • To ascend; rise; to go up. 

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