Definitions:

1. A medical practitioner who inoculates people against diseases. NOUN
   • My work as a vaccinator has taken me all over the world.
   • The vaccinator carefully explained the procedure to the patient before administering the flu shot.
2. Healthcare professionals such as nurses, doctors, or trained technicians, who are responsible for giving vaccinations to individuals to help protect them from infectious diseases. NOUN
   • In response to the outbreak, vaccinators were sent to the affected areas to provide immediate immunization.
3. Refers to a person who administers vaccines. NOUN
   • During the vaccination drive, hundreds of vaccinators were deployed to immunize children against polio.

Synonyms:

• immunization provider
• immunizer
• inoculation specialist
• inoculator
• vaccination agent
• vaccine technician
• vaccinist