Sanity significa cordura, juicio, sensatez.
No significa sanidad, que se traduce por health, public health.
EXAMPLES:
- The last few days he had been acting so strangely that we began to question his sanity. Los últimos días había estado actuando de manera tan extraña que comenzamos a cuestionar su cordura.
- We don't know how, as a mother of five children and three pets, she still maintains her sanity. No sabemos cómo, siendo madre de cinco hijos y tres mascotas, sigue manteniendo la cordura.
- She never questioned the sanity of her parents' decision. Nunca cuestionó la sensatez de la decisión de sus padres.