---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/sendgrid/glossary/ad-unit#article
headline: Ad unit
description: "*Advertising*. The container that holds the advertising copy and graphics for a digital advertisement on a screen."
url: https://www.twilio.com/docs/sendgrid/glossary/ad-unit
inLanguage: en
dateModified: 2025-11-07T21:55:06.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# Ad unit

*Advertising*. The container that holds the advertising copy and graphics for a digital advertisement on a screen.