phonetic alphabet

linguistics

Written by

The Information Architects of Encyclopaedia Britannica

Last updated

July 2, 2026

Quick Summary

A phonetic alphabet is a system of symbols used to represent the sounds of spoken language. The most widely recognized is the International Phonetic Alphabet (IPA), developed to provide a unique symbol for each distinct sound, or phoneme, in a language. This system aims to overcome the inconsistencies found in standard orthography, where spelling doesn't always match pronunciation.123

Phonetic transcription can be broad, focusing on phonemes, or narrow, including finer details like allophones (variations of a phoneme) and specific sound qualities. This is crucial in linguistics for accurately analyzing and describing languages, especially when dealing with variations in pronunciation, dialects, or when studying languages with inconsistent spelling systems. The IPA uses Roman characters and modified letters, along with diacritics, to represent sounds precisely.4351

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

6 Britannica Sources

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.

cuneiform
Origin and character of cuneiform
…word writing to a partial phonetic script. Thus, for example, the picture of a hand came to stand not only for Sumerian šu (“hand”) but also for the phonetic syllable šu in any required context. Sumerian words were largely monosyllabic, so the signs generally denoted syllables, and the resulting mixture…
Read More
…word writing to a partial phonetic script. Thus, for example, the picture of a hand came to stand not only for Sumerian šu (“hand”) but also for the phonetic syllable šu in any required context. Sumerian words were largely monosyllabic, so the signs generally denoted syllables, and the resulting mixture…
Read More