Esperanto

Noun

nulo ‎(accusative singular nulon, plural nuloj, accusative plural nulojn)

1. a set of zero, i.e. an empty set

Ido

Etymology

nula ‎(“no, not any; nope”) +‎ -o ‎(“thing”)

Pronoun

nulo

1. nothing, nought

Related terms

• nulu ‎(“nobody, no one, nope”)
• nula ‎(“no, not any; nope”)
• nuli
• nulaloke ‎(“nowhere”)
• nulatempe ‎(“never (again / more)”)

Portuguese

Adjective

nulo m ‎(feminine singular nula, masculine plural nulos, feminine plural nulas, comparable)

1. null; insignificant
2. void (having lost all legal validity)

Spanish

Etymology

From Latin nullus ‎(“none”).

Adjective

nulo m ‎(feminine singular nula, masculine plural nulos, feminine plural nulas)

1. null, void, invalid
2. useless, good-for-nothing