Sometimes used negatively when someone spreads harmful or unwanted things.

Negative Connotation

Focuses on the role in actively spreading something, not just the act of spreading.

Agent of Spread

A propagator is often the source, not just sharing others' messages.

It's mostly used by gardening enthusiasts or in a professional horticulture context.

Refers to providing ideal conditions to sprout seeds or grow cuttings.

Understand it's a complex concept often discussed in higher education or research.

Used in scientific texts; may be confusing without physics knowledge.