Singular
NOMINATIVE
ilghnóthach (MASC.)
ilghnóthach (FEM.)
GENITIVE
ilghnóthaigh (MASC.)
ilghnóthaí (FEM.)
Plural
NOMINATIVE
ilghnóthacha
GENITIVE
ilghnóthacha (STRONG PLURALS)
ilghnóthach (WEAK PLURALS)
Other forms
COMPARATIVE
níos ilghnóthaí
▪ní b'ilghnóthaí
SUPERLATIVE
is ilghnóthaí
▪ab ilghnóthaí