obsidian-definition-extractor

Extract definitions and formulas from Obsidian notes into derived notes.

1|Updated Apr 12, 2026
One-click install
npx skills add https://github.com/KirillKlem/codex-skills --skill obsidian-definition-extractor
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: obsidian-definition-extractor
Source: https://github.com/KirillKlem/codex-skills/tree/main/skills/obsidian-definition-extractor
Command: npx skills add https://github.com/KirillKlem/codex-skills --skill obsidian-definition-extractor

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Extracting key definitions and formulas from concept-heavy Obsidian notes into a companion for quick reference.

Core Features & Use Cases

  • Term Extraction: Convert Obsidian notes into derived companion notes with clear, short definitions.
  • Formula Sheet Creation: Create specialized formula sheets from Obsidian notes.
  • Use Case: For someone analyzing machine learning concepts in Obsidian notes, quickly compile definitions and formulas for a better understanding of each topic.

Quick Start

Extract definitions from all notes related to "Neural Networks" and store them under '_codex/nn_definitions'.

Frequently Asked Questions about obsidian-definition-extractor

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I extract definitions and formulas from my Obsidian notes?

Extracting definitions and formulas from Obsidian notes involves analyzing structured text to identify key terms and equations, then compiling them into concise derived companion notes or formula sheets for quick reference and study.

What is the best way to create a glossary from concept-heavy Obsidian notes?

Creating a glossary from concept-heavy Obsidian notes is best done by processing the text to isolate key terms and definitions, then generating a structured companion note that provides quick reference for knowledge synthesis and research.

Can I compile a formula sheet from my existing Obsidian knowledge base?

Yes, you can compile a formula sheet from an Obsidian knowledge base by reading through concept-heavy notes, extracting the mathematical formulas, and organizing them into a specialized, concise output for review.

Does term extraction work for complex research topics like machine learning in Obsidian?

Term extraction works for complex research topics like machine learning in Obsidian by analyzing the notes to compile clear, short definitions, enabling a better understanding of each topic for study and research activities.

How do I organize extracted terms into a dedicated directory in Obsidian?

To organize extracted terms into a dedicated directory in Obsidian, you can process notes related to a specific subject and store the resulting companion notes with definitions under a designated folder path like '_codex/nn_definitions'.