Dictionary.com
Thesaurus.com
Synonyms

thanks

British  
/ θæŋks /

plural noun

  1. an expression of appreciation or gratitude or an acknowledgment of services or favours given

  2. because of

    thanks to him we lost the match

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

interjection

  1. informal an exclamation expressing acknowledgment, gratitude, or appreciation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012