Singular
NOMINATIVE
ceartaitheach (MASC.)
cheartaitheach (FEM.)
GENITIVE
cheartaithigh (MASC.)
ceartaithí (FEM.)
Plural
NOMINATIVE
ceartaitheacha
cheartaitheacha (SLENDER CONSONANTS)
GENITIVE
ceartaitheacha (STRONG PLURALS)
ceartaitheach (WEAK PLURALS)
Other forms
COMPARATIVE
níos ceartaithí
▪ní ba cheartaithí
SUPERLATIVE
is ceartaithí
▪ba cheartaithí
