Singular
NOMINATIVE
deifreach (MASC.)
dheifreach (FEM.)
GENITIVE
dheifrigh (MASC.)
deifrí (FEM.)
Plural
NOMINATIVE
deifreacha
dheifreacha (SLENDER CONSONANTS)
GENITIVE
deifreacha (STRONG PLURALS)
deifreach (WEAK PLURALS)
Other forms
COMPARATIVE
níos deifrí
▪ní ba dheifrí
SUPERLATIVE
is deifrí
▪ba dheifrí