WordPress doesn't include a native meta description field in its core editor, so you need an SEO plugin. The two dominant options are Yoast SEO (free or premium) and Rank Math (free or pro). Both add a meta description box below your post or page editor where you type your 150–160 character snippet. Once installed, navigate to any post or page, scroll below the main content area, and you'll see the plugin's panel with fields for title tag, meta description, and focus keyphrase. Type your description, hit update, and the plugin injects the meta tag into your page's HTML head. If you're running a multi-author site or a large portfolio like ours at Ottawa SEO Inc., Rank Math's bulk editing and AI suggestions can save hours when optimizing 500+ domains. Yoast remains popular for its simplicity and wider documentation. Both plugins also show character count and a preview of how your snippet appears in Google search results, which helps you avoid truncation at 158 characters on desktop or around 120 on mobile. For advanced users who don't want plugin overhead, you can manually insert meta tags by editing your theme's header.php or using a child theme's functions.php to hook into wp_head. This approach requires PHP knowledge and breaks if you switch themes, so plugins are safer for most WordPress sites. Some page builders like Elementor Pro or premium themes like Astra Pro include built-in meta fields, but plugin coverage is still more thorough across post types, taxonomies, and WooCommerce products. Avoid stuffing keywords into meta descriptions. Google rewrites them roughly 60% of the time anyway, pulling text from your page when it thinks that better matches the query. Write for the searcher, not the algorithm: include your primary keyword naturally, mention a benefit or hook, and treat it as ad copy that earns the click. At Ottawa SEO, we audit meta descriptions quarterly because search intent shifts, and a description that worked in 2022 might underperform today. Install Yoast or Rank Math, fill the field for every important page, and move on to content quality and backlinks.