Singular
NOMINATIVE
leathanuchtach (MASC.)
leathanuchtach (FEM.)
GENITIVE
leathanuchtaigh (MASC.)
leathanuchtaí (FEM.)
Plural
NOMINATIVE
leathanuchtacha
GENITIVE
leathanuchtacha (STRONG PLURALS)
leathanuchtach (WEAK PLURALS)
Other forms
COMPARATIVE
níos leathanuchtaí
▪ní ba leathanuchtaí
SUPERLATIVE
is leathanuchtaí
▪ba leathanuchtaí