Singular
NOMINATIVE
iarlaitheach (MASC.)
iarlaitheach (FEM.)
GENITIVE
iarlaithigh (MASC.)
iarlaithí (FEM.)
Plural
NOMINATIVE
iarlaitheacha
GENITIVE
iarlaitheacha (STRONG PLURALS)
iarlaitheach (WEAK PLURALS)
Other forms
COMPARATIVE
níos iarlaithí
▪ní b'iarlaithí
SUPERLATIVE
is iarlaithí
▪ab iarlaithí