AMA is Ask Me Anything, a Reddit format where a person or brand answers community questions.
It matters because Reddit rewards relevance, authenticity, and community context. Brands that understand the platform’s terminology can build campaigns that feel useful to users instead of interruptive.
Example
A technical founder hosts an AMA and answers product questions transparently, including limitations. Hosting an AMA creates an opportunity for discussion; it does not entitle the brand to positive responses or bypass community rules.