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docs/dictionary.md

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+# The Dictionary
+
+Cagire includes a built-in dictionary of all Forth words. Press `Ctrl+Down` repeatedly to reach the **Dict** view, or navigate directly with `Ctrl+Arrow` keys.
+
+## Using the Dictionary
+
+The dictionary shows every available word organized by category:
+
+- **Stack**: Manipulation words like `dup`, `swap`, `drop`
+- **Arithmetic**: Math operations
+- **Sound**: Sound sources and emission
+- **Filter**, **Envelope**, **Effects**: Sound shaping
+- **Context**: Sequencer state like `step`, `beat`, `tempo`
+- And many more...
+
+## Navigation
+
+| Key | Action |
+|-----|--------|
+| `Tab` | Switch between categories and words |
+| `↑/↓` or `j/k` | Navigate items |
+| `PgUp/PgDn` | Page through lists |
+| `/` or `Ctrl+F` | Search |
+| `Esc` | Clear search |
+
+## Word Information
+
+Each word entry shows:
+
+- **Name** and aliases
+- **Stack effect**: `( before -- after )`
+- **Description**: What the word does
+- **Example**: How to use it
+
+## Search
+
+Press `/` to search across all words. The search matches word names, aliases, and descriptions. Press `Esc` to clear and return to browsing.
+
+## Tips
+
+- Use the dictionary while writing scripts to check stack effects
+- Categories group related words together
+- Some words have shorter aliases (e.g., `sound` → `s`)