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A free downloadable version of the grammar database is available here under an open-source licence for those interested in using it in their own computational applications.

Irish National Morphology Database

This is a large collection of Irish words which records their inflected forms and linguistic properties. The database contains some 43,000 entries and covers nouns, adjectives, verbs and prepositions.

Open Data Licence Available under Open Database Licence.


This is a software library which accompanies the database. It contains functions for loading entries from the database into memory and for performing operations on them, such as composing a noun phrase from a noun and an adjective.

MIT Licence Available under MIT Licence.

‘Bunachar Náisiúnta Moirfeolaíochta agus Gramadán: Doiciméadúchán Teicniúil’

Necessary reading material to understand the structure of the database and Gramadán. This document is in Irish only.

PDF file, 30 pages.

‘Introduction to Gramadán and the Irish National Morphology Database’

English translation of the first two chapters from the document above.

PDF file, 5 leathanach.
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