Definition
In military contexts, an environment where the same information or perspective is reinforced without critical evaluation. When everyone in the TOC agrees because dissent means more PowerPoint slides.
Example Usage
Our intel assessment became an echo chamber—nobody challenged the assumptions until we were on the objective.
Origin
Metaphorical usage from acoustic echo chambers where sound reverberates and amplifies
Fun Fact
The military's hierarchical structure can accidentally create echo chambers, which is why red team exercises were developed to deliberately challenge planning assumptions.
Source: Military intelligence and planning terminology
Related Terms
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See “echo chamber” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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