Nullus is classified as an irregular adjective in Latin.
As is customary with the paradigms for Latin declensions, the five main cases are listed on the left, followed, in order, by the masculine, feminine, and neuter, with the singular forms first and the plural forms second.
Singular of NullusNominative: nullus nulla nullum
Genitive: nullius nullius nullius
Dative: nulli nulli nulli
Accusative: nullum nullam nullum
Ablative: nullo nulla nullo
Plural of NullusNominative: nulli nullae nulla
Genitive: nullorum nullarum nullorum
Dative: nullis nullis nullis
Accusative: nullos nullas nulla
Ablative: nullis nullis nullis