instructor

a person who teaches a class or gives lessons in a particular subject, sport, etc.

entrenador, profesor, instructor

• be an instructor

Collocations instructor de natación · profesor de yoga

• She's a yoga instructor.

  Ella es una instructora de yoga.

someone who leads or guides people, especially in an activity such as climbing or skiing.

guía, instructor

• be a guide

Collocations guía de montañismo · instructor de esquí

• He's an instructor for beginners.

  Él es un instructor para principiantes.