Search and LLM Interaction
Query Reformulation Patterns
How AI engines internally rephrase user queries to improve retrieval before generating answers.
Extended definition
Query Reformulation Patterns describe how AI engines transform user queries before retrieval—expanding vague queries, adding context, disambiguating ambiguous terms, or translating colloquial language into formal equivalents. A user query 'best CRM' might be reformulated to 'best customer relationship management software for [inferred context]'. Understanding reformulation helps predict which content gets retrieved: your content must match not just surface query but the reformulated version AI actually searches. Reformulation varies by engine and query type. Patterns reveal the gap between what users type and what AI actually searches for.
Why this matters for AI search visibility
If you optimize content for surface queries but AI reformulates before retrieval, your content won't be found even if theoretically relevant. Query Reformulation Patterns help align content to actual retrieval queries rather than user inputs. For keyword strategy, understanding reformulation reveals which query expansions, synonyms, or context additions to embed in content. Reformulation also explains unexpected citation patterns: seemingly irrelevant content gets cited because it matches the reformulated query users never see. Anticipating reformulation enables proactive content optimization.
Practical examples
- User queries 'marketing tools' but AI reformulates to 'digital marketing automation software,' missing content optimized for surface query
- Embedding reformulation patterns (common expansions and synonyms) increases retrieval rate 3.8x
- Reverse-engineering reformulation reveals AI adds 'for enterprise' to 40% of queries in your category, informing content optimization
