Singular
NOMINATIVE
ceathrach (MASC.)
cheathrach (FEM.)
GENITIVE
cheathraigh (MASC.)
ceathraí (FEM.)
Plural
NOMINATIVE
ceathracha
cheathracha (SLENDER CONSONANTS)
GENITIVE
ceathracha (STRONG PLURALS)
ceathrach (WEAK PLURALS)
Other forms
COMPARATIVE
níos ceathraí
▪ní ba cheathraí
SUPERLATIVE
is ceathraí
▪ba cheathraí
