The Dictionary app is a modern pronunciation dictionary for the English language. Every pronunciation in Dictionary is written using the International Phonetic Alphabet (IPA). Example English pronunciations: "truly", "Ontario", "declined", "sink", "examines", "super", "tuberosity", "feather".

Compose speech audio from IPA phonetic transcriptions using IPA to Speech.

Browse the full list of AWS services, products, tools, and resources.

Validate HL7v2 messages against the HL7 grammar (HL7 abstract message syntax) using HL7v2 Validator — an online interactive tool that requires no registration or installation.