This is the 12123rd most frequent Spanish word.
intensivo
"Intensivo" means "intensive" in English.
Used as an adjective to describe a course with a rigorous schedule.
El curso de verano es intensivo, con clases todos los días.
The summer course is intensive, with classes every day.
Used as an adjective to describe careful attention given to the project.
Para lograr el resultado deseado, aplicaron un cuidado intensivo al proyecto.
To achieve the desired result, they applied intensive care to the project.
Used as an adjective to denote critical and continuous medical treatment.