---
title: "What is a Deliverability?"
canonical: https://www.beehiiv.com/newsletter-glossary/deliverability
description: "In the context of email communications, deliverability pertains to an ESP’s capacity to successfully deliver emails to the inboxes of subscribers. Upholding strong email deliverability is a critical factor in nurturing a positive sender reputation, which, in turn, contributes to higher chances of emails reaching the intended recipients' inboxes."
source: live-converter
generated: 2026-05-08T18:56:44.127Z
---

# What is a Deliverability?

-   [Newsletter Glossary](/newsletter-glossary)
-   Deliverability

# Deliverability

In the context of email communications, deliverability pertains to an ESP’s capacity to successfully deliver emails to the inboxes of subscribers. Upholding strong email deliverability is a critical factor in nurturing a positive sender reputation, which, in turn, contributes to higher chances of emails reaching the intended recipients' inboxes.

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