---
title: Closed-lost
description: Closed-lost denotes an opportunity that has been disqualified or not won after the sales process which can help to to improve future performance.
---

[B2B marketing glossary ](https://mixology-digital.com/glossary)

# [Closed-lost](https://mixology-digital.com/glossary/closed-lost)

 Written by [Mixology Digital](https://mixology-digital.com/glossary/author/mixology-digital) | Nov 14, 2025 11:55:46 AM

Closed-lost denotes an opportunity that has been disqualified or not won after the sales process. Tracking closed-lost reasons such as pricing, timing, competition, or misfit, provides valuable intelligence for future targeting and messaging.

For marketing, these insights can help to refine [lead qualification](https://mixology-digital.com/glossary/lead-qualification) criteria and improve [nurture workflows](https://mixology-digital.com/glossary/nurture-workflow). For sales, they highlight training or process gaps.

Analysing closed-lost deals helps teams understand why opportunities were lost and how to improve future performance, leading to stronger [win rates](https://mixology-digital.com/glossary/win-rate) and deeper customer insight.

[View full post](https://mixology-digital.com/glossary/closed-lost)

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