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Word sources in Word House must never be anonymous. Every single entry, definition, etymology branch, and pronunciation in our lexicon is strictly traceable to verified authoritative sources—including Wiktionary, Princeton WordNet, CMUdict,SCOWL, and ENABLE—under transparent Creative Commons (CC BY-SA 4.0 / 3.0), permissive open-source, and public-domain licenses.
Full adherence to Creative Commons Attribution-ShareAlike and GNU Free Documentation License (GFDL) requirements
Curated by the worldwide Wikimedia community. Under CC BY-SA 4.0, Word House extracts definitions, historical usage contexts, and lexical classifications to enrich words across our search and learning surfaces.
CC BY-SA 4.0 DeedExtracted from Wiktionary dump structures under CC BY-SA 3.0. Powers 114,869 linguistic lineage links, connecting modern English back to Old English, Anglo-Norman, Latin, Ancient Greek, Proto-Indo-European, and Sanskrit.
Archive & ProvenanceIn accordance with Section 3 of CC BY-SA, any derived lexical definitions and etymological connections generated from Wiktionary data remain freely accessible under equivalent open terms with prominent author and source credits.
Raw datasets are never modified manually. Normalization, quality filtering, deduplication, and tiering execute deterministically.