Singular
NOMINATIVE
tachtach (MASC.)
thachtach (FEM.)
GENITIVE
thachtaigh (MASC.)
tachtaí (FEM.)
Plural
NOMINATIVE
tachtacha
thachtacha (SLENDER CONSONANTS)
GENITIVE
tachtacha (STRONG PLURALS)
tachtach (WEAK PLURALS)
Other forms
COMPARATIVE
níos tachtaí
▪ní ba thachtaí
SUPERLATIVE
is tachtaí
▪ba thachtaí
