transliterating

Transliteration is the process of converting text from one writing system into another by mapping each grapheme or character to a corresponding symbol in the target script. Its aim is to preserve the graphemic form of the original, enabling a reversible representation of how the text appears in its source script, rather than reproducing its exact pronunciation.

Transliteration is distinct from transcription, which attempts to reproduce spoken sounds. For example, the Russian Moscow (Москва) can be transliterated as Moskva under certain systems, while a phonetic transcription would render the pronunciation more directly as [ˈmosk.və]. Different purposes may favor different approaches.

Common transliteration schemes cover many languages. For Cyrillic scripts, ISO 9, ALA-LC, and BGN/PCGN provide standardized mappings. For Greek, there are ISO and other library-focused systems. For Arabic and Hebrew, ISO 259 and related standards are used. Devanagari and other Indic scripts are often transliterated with IAST or ISO schemes. Japanese uses Hepburn or Kunrei-shiki for romanization. Chinese uses Pinyin, while Tibetan and several South Asian scripts have specialized schemes like Wylie or IAST.

Challenges include one-to-many mappings, diacritics that may be dropped in practice, and language-specific conventions that affect reversibility. Some transliterations prioritize pronunciation approximations, others emphasize graphemic fidelity or compatibility with databases and search systems. Ambiguities around letters with multiple values or historical spelling variants can complicate consistent transliteration.

Applications span libraries and archives, linguistics and philology, metadata tagging, digital humanities, and international data retrieval, where standardized transliteration supports cross-script search, cataloging, and intertextual study.