All idioms
idiom

single source of truth

SING-gul SORSS of TROOTH

ˈsɪŋɡəl sɔːrs əv truːθ

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Syllable breakdown

singlesourceoftruth

Dictionary meaning

a practice in data management and information architecture of designating one authoritative, trusted system or dataset as the definitive record for a given piece of information, so that all parts of the organization use the same data; prevents the proliferation of conflicting numbers across different reports and systems; a data warehouse or data catalog often serves as the single source of truth; abbreviated SSOT

History and origin

English — popularized in software engineering and information management in the 1990s–2000s; the phrase is also used in philosophy but carries a specific technical meaning in data contexts

Examples

  • The company designated its CRM as the single source of truth for customer data, eliminating conflicting records.
  • Without a single source of truth, every department had a different number for total revenue.

Synonyms: SSOT, authoritative data source, golden record

Pronunciation tips

Abbreviated SSOT. It is both an aspiration and a technical architecture pattern. The 'truth' is the agreed-upon, validated version of data.

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