Singular
NOMINATIVE
doirteach (MASC.)
dhoirteach (FEM.)
GENITIVE
dhoirtigh (MASC.)
doirtí (FEM.)
Plural
NOMINATIVE
doirteacha
dhoirteacha (SLENDER CONSONANTS)
GENITIVE
doirteacha (STRONG PLURALS)
doirteach (WEAK PLURALS)
Other forms
COMPARATIVE
níos doirtí
▪ní ba dhoirtí
SUPERLATIVE
is doirtí
▪ba dhoirtí