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: "semaphorins", "videos", "weak", "engagement", "video", "suggests", "ligands", "savioress".

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

Browse HL7v2 specification online using HL7v2 Spec Viewer.

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