Singular
NOMINATIVE
altach (MASC.)
altach (FEM.)
GENITIVE
altaigh (MASC.)
altaí (FEM.)
Plural
NOMINATIVE
altacha
GENITIVE
altacha (STRONG PLURALS)
altach (WEAK PLURALS)
Other forms
COMPARATIVE
níos altaí
▪ní b'altaí
SUPERLATIVE
is altaí
▪ab altaí