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Definition 2024

fiús

fiús

See also: FIUs

Irish

Noun

fiús m ‎(genitive singular fiúis, nominative plural fiúsanna)

fuse

Declension

Declension of fiús

First declension

Bare forms:

Case	Singular	Plural
Nominative	fiús	fiúsanna
Vocative	a fhiúis	a fhiúsanna
Genitive	fiúis	fiúsanna
Dative	fiús	fiúsanna

Forms with the definite article:

Case	Singular	Plural
Nominative	an fiús	na fiúsanna
Genitive	an fhiúis	na bhfiúsanna
Dative	leis an bhfiús don fhiús	leis na fiúsanna

Etymology 2

fiú ‎(“worth”) +‎ -as.

Noun

fiús m ‎(genitive singular fiúis, nominative plural fiúsanna)

(chemistry) valence

Declension

Declension of fiús

First declension

Bare forms:

Case	Singular	Plural
Nominative	fiús	fiúsanna
Vocative	a fhiúis	a fhiúsanna
Genitive	fiúis	fiúsanna
Dative	fiús	fiúsanna

Forms with the definite article:

Case	Singular	Plural
Nominative	an fiús	na fiúsanna
Genitive	an fhiúis	na bhfiúsanna
Dative	leis an bhfiús don fhiús	leis na fiúsanna

Derived terms

Mutation

Irish mutation
Radical	Lenition	Eclipsis
fiús	fhiús	bhfiús
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.