parallel vs relationship

parallel

noun
  • A comparison made; elaborate tracing of similarity. 

  • A character consisting of two parallel vertical lines, used in the text to direct attention to a similarly marked note in the margin or at the foot of a page. 

  • A line of latitude. 

  • One of a set of parallel lines. 

  • One of a series of long trenches constructed before a besieged fortress, by the besieging force, as a cover for troops supporting the attacking batteries. They are roughly parallel to the line of outer defenses of the fortress. 

  • Direction conformable to that of another line. 

  • An arrangement of electrical components such that a current flows along two or more paths; see in parallel. 

  • Something identical or similar in essential respects. 

verb
  • To produce or adduce as a parallel. 

  • To compare or liken something to something else. 

  • To equal; to match; to correspond to. 

  • To construct or place something parallel to something else. 

  • Of a process etc: To be analogous to something else. 

  • To make to conform to something else in character, motive, aim, etc. 

  • Of a path etc: To be parallel to something else. 

adv
  • With a parallel relationship. 

adj
  • Having the same overall direction; the comparison is indicated with "to". 

  • Either not intersecting, or coinciding. 

  • Equally distant from one another at all points. 

  • Involving the processing of multiple tasks at the same time. 

relationship

noun
  • Connection or association; the condition of being related. 

  • The level or degree of affinity between keys, chords and tones. 

  • The links between the x-values and y-values of ordered pairs of numbers especially coordinates. 

  • Kinship; being related by blood or marriage. 

  • A romantic or sexual involvement. 

  • A way in which two or more people behave and are involved with each other 

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