Hyphenation
 ac·ci·den·tal·ly on pur·poseTurkish pronunciation
 äksıdentıli ôn pırpısPronunciation
 /ˌaksəˈdentəlē ˈôn ˈpərpəs/ /ˌæksəˈdɛntəliː ˈɔːn ˈpɜrpəs/
Etymology
  ()  Used in the United Kingdom since about 1880, in the United States since about 1885.