Singular
NOMINATIVE
idirthaoideach (MASC.)
idirthaoideach (FEM.)
GENITIVE
idirthaoidigh (MASC.)
idirthaoidí (FEM.)
Plural
NOMINATIVE
idirthaoideacha
GENITIVE
idirthaoideacha (STRONG PLURALS)
idirthaoideach (WEAK PLURALS)
Other forms
COMPARATIVE
níos idirthaoidí
▪ní b'idirthaoidí
SUPERLATIVE
is idirthaoidí
▪ab idirthaoidí
