How to Say "unauthorized" in Spanish
The most common Spanish word for “unauthorized” is “irregular” — use 'irregular' when referring to something that lacks official sanction, is not in accordance with rules or regulations, or is improper in a formal or official setting.
irregular
ee-rre-goo-larireɣuˈlaɾ

Examples
La policía investiga una situación irregular en la empresa.
The police are investigating an improper situation at the company.
Muchos inmigrantes están en situación irregular.
Many immigrants are in an undocumented/unauthorized status.
Hubo un manejo irregular de los fondos públicos.
There was a mishandling of public funds.
Softening Legal Terms
In Spanish, 'irregular' is often used as a slightly softer or more technical way to say 'illegal' when talking about paperwork or immigration status.
pirata
pee-RAH-tahpiˈɾata

Examples
Compró una copia pirata de la película en el mercado.
He bought a pirated copy of the movie at the market.
Ese taxista es un pirata; no tiene licencia para trabajar.
That taxi driver is unauthorized; he doesn't have a license to work. (Figurative: acting like a rogue/outlaw)
Adjective Agreement
When used as an adjective, 'pirata' is one of those words that stays the same regardless of whether the thing it describes is masculine (software pirata) or feminine (copia pirata). It also stays the same in plural (películas piratas).
Changing the Ending
Mistake: “Usando un software pirato.”
Correction: The word is 'pirata' whether the noun is masculine or feminine: 'Usando un software pirata'.
Irregular vs. Pirata
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.

