A message identifier used in software localization and internationalization systems. It serves as a unique key to identify translatable text strings in programming.
Modern computer programming abbreviation combining 'message' (from Old French message, from Latin missus meaning 'sent') and 'id' (identifier). Emerged in the 1990s with the development of gettext and similar localization tools.
This humble programming term enables the internet to speak thousands of languages simultaneously! Every time you see a website in your native language, msgid systems are working behind the scenes to match the right translation to each piece of text.
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