Singular
NOMINATIVE
dathannach (MASC.)
dhathannach (FEM.)
GENITIVE
dhathannaigh (MASC.)
dathannaí (FEM.)
Plural
NOMINATIVE
dathannacha
dhathannacha (SLENDER CONSONANTS)
GENITIVE
dathannacha (STRONG PLURALS)
dathannach (WEAK PLURALS)
Other forms
COMPARATIVE
níos dathannaí
▪ní ba dhathannaí
SUPERLATIVE
is dathannaí
▪ba dhathannaí