distinct vs unclear

distinct

adj
  • Separate in place; not conjunct or united; with from. 

  • Different from one another (with the preferable adposition being "from"). 

  • Capable of being perceived very clearly. 

  • Noticeably different from others; distinctive. 

unclear

verb
  • To undo the process of clearing. 

adj
  • Not easy to see or read; indecipherable or unreadable. 

  • Ambiguous; liable to more than one interpretation. 

  • Not having a clear idea; uncertain. 

  • Not clearly or explicitly defined. 

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