Singular
NOMINATIVE
ilfhillteach (MASC.)
ilfhillteach (FEM.)
GENITIVE
ilfhilltigh (MASC.)
ilfhilltí (FEM.)
Plural
NOMINATIVE
ilfhillteacha
GENITIVE
ilfhillteacha (STRONG PLURALS)
ilfhillteach (WEAK PLURALS)
Other forms
COMPARATIVE
níos ilfhilltí
▪ní b'ilfhilltí
SUPERLATIVE
is ilfhilltí
▪ab ilfhilltí