Glossary term
WordPress Block Patterns
WordPress block patterns are reusable, pre-designed layouts assembled from core or custom blocks that editors can drop into pages and customize — turning a marketing site's design system into editor-friendly Lego pieces.
WordPress block patterns are reusable, pre-designed layouts assembled from core or custom blocks that editors can drop into pages and customize — turning a marketing site’s design system into editor-friendly Lego pieces.
Why block patterns matter
Patterns are the bridge between a designer’s intent and an editor’s flexibility. They preserve brand styling, accessibility, and semantic structure across content while letting non-technical editors compose pages without needing custom theme code for every new layout.
How Hello World uses them
- Every page section ships as a registered pattern: hero variants, value-prop strips, testimonial bands, pricing grids, case-study features.
- Patterns are stored in PHP under
/patterns/so they live in version control and ship with the theme. - New marketing pages can usually be assembled in wp-admin in under 30 minutes by composing existing patterns.
- Site-wide brand updates flow through the patterns — change one, propagate everywhere.
When to use patterns vs reusable blocks
Use patterns when each instance should be independently editable; use reusable blocks (now “synced patterns”) when the content should update everywhere at once. Marketing layouts are usually patterns; legal disclaimers and global CTAs are usually synced.