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Cognitive Grammar
Systems / Concepts · Updated Jul 2026
The structure of a language shapes the thoughts its speakers can easily think.
What It Means
Every domain has a vocabulary and a syntax — a cognitive grammar. Doctors talk in symptoms and differentials. Engineers talk in services and queues. The grammar determines which distinctions are easy to make and which go unnoticed.
Why It Matters
- Thinking outside a grammar is slow and clumsy. Thinking inside it is fast.
- Learning a new field is largely learning its grammar.
- Teams with different grammars struggle to collaborate until one emerges.
How to Apply
- Notice the grammar you habitually reach for. What does it hide?
- Borrow grammar from other fields to see your problem afresh.
- When onboarding, teach the grammar first, the facts later.
The Trap
Believing your grammar is neutral. Every vocabulary encodes assumptions about what matters.
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