How to Say "invalidity" in Spanish
The Spanish word for “invalidity” is “vicio” — B2 level.
English → SpanishB2
nounB2formal
legal error that makes something void

Examples
La casa tiene un vicio de construcción en los cimientos.
The house has a construction defect in the foundations.
El contrato fue anulado por un vicio de forma.
The contract was cancelled due to a formal defect.
Detectamos un vicio en el sistema de frenado.
We detected a flaw in the braking system.
Technical Usage
In technical contexts, 'vicio' usually refers to an inherent flaw that wasn't immediately visible.
Misunderstanding 'Vicio Oculto'
Mistake: “Thinking it refers to a hidden bad habit.”
Correction: In business or law, a 'vicio oculto' is a hidden flaw in something you bought, like a car with a broken engine that looked fine.
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.