Singular
NOMINATIVE
doirbeach (MASC.)
dhoirbeach (FEM.)
GENITIVE
dhoirbigh (MASC.)
doirbí (FEM.)
Plural
NOMINATIVE
doirbeacha
dhoirbeacha (SLENDER CONSONANTS)
GENITIVE
doirbeacha (STRONG PLURALS)
doirbeach (WEAK PLURALS)
Other forms
COMPARATIVE
níos doirbí
▪ní ba dhoirbí
SUPERLATIVE
is doirbí
▪ba dhoirbí