erratic vs in order

erratic

adj
  • Unsteady, random; prone to unexpected changes; not consistent. 

  • Deviating from normal opinions or actions; eccentric; odd. 

noun
  • A rock moved from one location to another, usually by a glacier. 

  • Anything that has erratic characteristics. 

in order

adj
  • In a sequence. 

  • In accordance with the procedural rules governing formal meetings of a deliberative body. 

  • Appropriate, worthwhile. 

  • Ready, prepared; orderly; tidy. 

adv
  • In sequence. 

  • Emphasizes that what follows immediately is the purpose of the preceding or the beyond. 

  • She stood in order to see over the crowd. / She stood to see over the crowd. 

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