Singular
NOMINATIVE
tathaoireach (MASC.)
thathaoireach (FEM.)
GENITIVE
thathaoirigh (MASC.)
tathaoirí (FEM.)
Plural
NOMINATIVE
tathaoireacha
thathaoireacha (SLENDER CONSONANTS)
GENITIVE
tathaoireacha (STRONG PLURALS)
tathaoireach (WEAK PLURALS)
Other forms
COMPARATIVE
níos tathaoirí
▪ní ba thathaoirí
SUPERLATIVE
is tathaoirí
▪ba thathaoirí