compact vs concord

compact

noun
  • An agreement or contract. 

  • A small, slim folding case, often featuring a mirror, powder and a powderpuff; that fits into a woman's purse or handbag, or that slips into one's pocket. 

  • A broadsheet newspaper published in the size of a tabloid but keeping its non-sensational style. 

adj
  • Such that every open cover of the given set has a finite subcover. In a Euclidean space this is equivalent to a Closed and bounded set. 

  • Having all necessary features fitting neatly into a small space. 

  • Brief; close; pithy; not diffuse; not verbose. 

  • Closely packed, i.e. packing much in a small space. 

verb
  • To form an agreement or contract. 

  • To make more dense; to compress. 

  • To unite or connect firmly, as in a system. 

concord

noun
  • A state of agreement; harmony; union. 

  • Agreement of words with one another, in gender, number, person or case. 

  • An agreeable combination of tones simultaneously heard; a consonant chord; consonance; harmony. 

  • A variety of sweet American grape, with large dark blue (almost black) grapes in compact clusters; a Concord grape. 

verb
  • To agree; to act together 

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