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Gaelic(gā`lĭk), or Goidelic, group of languages belonging to the Celtic subfamily of the Indo-European family of languages. See Celtic languagesCeltic languages,
subfamily of the Indo-European family of languages. At one time, during the Hellenistic period, Celtic speech extended all the way from Britain and the Iberian Peninsula in the west across Europe to Asia Minor in the east, where a district still known as
..... Click the link for more information. ; Irish languageIrish language,
also called Irish Gaelic and Erse, member of the Goidelic group of the Celtic subfamily of the Indo-European family of languages (see Celtic languages). The history of Irish as a literary language falls into three periods: Old Irish (7th–9th cent. A.D.
..... Click the link for more information. .
1. any of the closely related languages of the Celts in Ireland, Scotland, or (formerly) the Isle of Man
2. of, denoting, or relating to the Celtic people of Ireland, Scotland, or the Isle of Man or their language or customs
For automated test programs. Used in military, essentially replaced by ATLAS.