1. people who spread or promote ideas, beliefs, or information
2. containers or devices used for growing plants from seeds or cuttings
Usage: gardening

Examples

• The propagators of the new theory presented their findings at the conference.
• Social media influencers often serve as propagators of trends and ideas.
• The gardener used heated propagators to start seedlings early in the season.
• These plastic propagators create the perfect environment for germinating seeds.
• Political propagators worked tirelessly to spread their message across the country.
• The greenhouse was filled with propagators containing various plant cuttings.
• Teachers can be powerful propagators of knowledge and critical thinking skills.