Definitions
1.NounA shout of approbation, favor, or assent; eager expression of approval; loud applause.
2.NounThe act of winning an election to a post because there were no other candidates."See also: uncontested, by default; With no one running against her, she won by acclamation."
3.NounA representation, in sculpture or on medals, of people expressing joy.
4.NounAn oral vote taken without formal ballot and with much fanfare; typically an overwhelmingly affirmative vote.