any vs neither

any

adv
  • To even the slightest extent, at all. 

det
  • One at all; at least one; at least one kind of; some; a positive quantity of. 

  • No matter what kind. 

pron
  • Any thing(s) or person(s). 

neither

adv
  • Similarly not. 

pron
  • Not either one of two. 

det
  • Not one of two; not either. 

  • Not either (used with nor). 

How often have the words any and neither occurred in a corpus of books? (source: Google Ngram Viewer )