acclamation vs approval

acclamation

noun
  • A shout of approbation, favor, or assent; eager expression of approval; loud applause. 

  • An oral vote taken without formal ballot and with much fanfare; typically an overwhelmingly affirmative vote. 

  • A representation, in sculpture or on medals, of people expressing joy. 

  • The act of winning an election to a post because there were no other candidates. 

approval

noun
  • An expression of favorable acceptance and encouragement; a compliment that also condones. 

  • Something mailed by a seller to a collector to match their stated interests; the collector can approve of or return the item. 

  • An expression granting permission; an indication of agreement with a proposal; an acknowledgement that a person, thing, or event meets requirements. 

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