This is the 1446th most frequent Spanish word.
lesión
Injury or damage to tissue or body.
In this sentence, 'lesión' is used as a noun to describe a physical injury sustained on the knee.
La lesión en su rodilla lo obligó a abandonar el partido.
The injury in his knee forced him to leave the match.
Here, 'lesión' refers to a condition requiring medical attention, specifically an injury observed by a doctor.
El médico revisó la lesión cuidadosamente antes de recomendar el tratamiento.
The doctor examined the injury carefully before recommending treatment.
In this sentence, 'lesión' is generalized as a possible outcome or risk associated with physical activity.