Singular
NOMINATIVE
iachtach (MASC.)
iachtach (FEM.)
GENITIVE
iachtaigh (MASC.)
iachtaí (FEM.)
Plural
NOMINATIVE
iachtacha
GENITIVE
iachtacha (STRONG PLURALS)
iachtach (WEAK PLURALS)
Other forms
COMPARATIVE
níos iachtaí
▪ní b'iachtaí
SUPERLATIVE
is iachtaí
▪ab iachtaí