How to pronounce chemistry? This video provides examples of American English pronunciations of chemistry by male and female speakers. In addition, it explains the meaning of chemistry through a dictionary definition and several visual examples. IPA Transcription of chemistry is /kˈɛmɪstri/. Definition of chemistry according to Wiktionary: chemistry is a noun As a noun chemistry can mean: 1. The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules. 2. An application of chemical theory and method to a particular substance. 3. The mutual attraction between two people; rapport. If you'd like to test your pronunciation of chemistry, check out Accent Hero's real-time pronunciation feedback tool: https://accenthero.com/app/pronunciat... or our Android app: https://play.google.com/store/apps/de...