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Definition 2025

diallas

diallas

Irish

Noun

diallas m ‎(genitive singular diallais, nominative plural diallais)

(mathematics) deviation

Declension

Declension of diallas

First declension

Bare forms:

Case	Singular	Plural
Nominative	diallas	diallais
Vocative	a dhiallais	a dhiallasa
Genitive	diallais	diallas
Dative	diallas	diallais

Forms with the definite article:

Case	Singular	Plural
Nominative	an diallas	na diallais
Genitive	an diallais	na ndiallas
Dative	leis an diallas don diallas	leis na diallais

Derived terms

aindiallasach ‎(“agonic”, adj)

Mutation

Irish mutation
Radical	Lenition	Eclipsis
diallas	dhiallas	ndiallas
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

References

"diallas" in Foclóir Gaeilge-Béarla, An Gúm, 1977, by Niall Ó Dónaill.