Singular
NOMINATIVE
dia-aithiseach (MASC.)
dhia-aithiseach (FEM.)
GENITIVE
dhia-aithisigh (MASC.)
dia-aithisí (FEM.)
Plural
NOMINATIVE
dia-aithiseacha
dhia-aithiseacha (SLENDER CONSONANTS)
GENITIVE
dia-aithiseacha (STRONG PLURALS)
dia-aithiseach (WEAK PLURALS)
Other forms
COMPARATIVE
níos dia-aithisí
▪ní ba dhia-aithisí
SUPERLATIVE
is dia-aithisí
▪ba dhia-aithisí