American English

How to pronounce butterfly effect

BUH-der-flai uh-FEHKT

/ˈbə.ɾɚˌflaɪ əˈfɛkt̚/

In natural speech

Listen for how the words join together.

/ˈbə.ɾɚˌflaɪ ⁀əˈfɛkt̚/

Practice out loud