---
title: SQL (Sales Qualified Lead) — definition | RGM® Glossary
url: https://realgrowthmatters.com/glossary/sql/
updated: 2026-06-10
source_html: https://realgrowthmatters.com/glossary/sql/
---

# SQL (Sales Qualified Lead)

acronym

In this building, SQL is a lead — three doors down in engineering, it's a query language. Context is everything.

Acronym
:   SQL

Expands to
:   Sales Qualified Lead

Collision
:   SQL the database language (1970s, unrelated)

Stage
:   Post-MQL, sales-accepted

## Forms & parts of speech

SQL · acronym

Sales' accepted lead.

"Forty **SQLs** this month — and in THIS sentence that's pipeline, not a SELECT statement."

## Definition in plain terms

In marketing and sales operations, SQL abbreviates sales qualified lead — a lead that sales (not a scoring model) has examined and accepted as a genuine opportunity: real need, plausible budget, right buyer. It names the funnel's human-verified gate, downstream of the MQL.

## The mechanics

The acronym collides famously with SQL the database query language (Structured Query Language, from 1970s IBM research) — an accident of initials, not lineage. RevOps dashboards live with the pun daily, often literally querying SQLs in SQL. As with its sibling MQL, the letters mean nothing without the local qualification criteria — BANT, MEDDIC, or the house checklist — attached. The full sales-qualified-lead entry covers the stage's mechanics and ratios.

## When it matters

Use it where the funnel vocabulary is shared; expand it on first use in mixed company (a growth deck and a data-engineering doc mean different things by the same three letters). The stage itself matters as pipeline's unit of account — SQLs × win rate × deal size is the forecast most B2B revenue plans stand on.

**Worked example.** A revenue dashboard built by the data team reports 'SQLs' that don't match sales' number — by an order of magnitude. The disambiguation meeting discovers the data engineer counted rows from a table NAMED sql\_leads (every synced lead), while sales counts stage-accepted opportunities. The fix is vocabulary hygiene: the metric renames to 'sales-accepted opportunities' in the warehouse, and every dashboard term gets a definition cell. The pun stopped being funny the quarter it cost a forecast.

**Failure modes to watch.** Assuming shared meaning across marketing and engineering audiences; counting SQLs without the qualification criteria attached; and forecasting on stage volume with no conversion history.

## Synonyms & antonyms

### Synonyms

SQLsales qualified lead (expanded)sales-accepted opportunity

### Antonyms

MQL (the prior gate)unqualified pipeline

## Origin & history

Acronym formed from 'sales qualified lead' within the same 2000s demand-waterfall vocabulary as MQL — coexisting, by pure coincidence of initials, with Structured Query Language (IBM's SEQUEL, 1974), which got there first by three decades.

Etymology: [source](https://www.forrester.com/blogs/the-demand-waterfall-by-any-other-name/).

## Usage trends

Search interest for this term over the last five years:

[View interest-over-time on Google Trends →](https://trends.google.com/trends/explore?q=sql%20sales%20qualified%20lead&date=today%205-y)

## Common questions

What does SQL stand for in marketing?
:   Sales qualified lead — a lead sales has investigated and accepted as a real opportunity.

Is it related to SQL the database language?
:   No — an initials collision. Structured Query Language comes from 1970s IBM research; the funnel stage from 2000s B2B vocabulary.

How is an SQL different from an MQL?
:   An MQL passed marketing's scored bar; an SQL passed a salesperson's verification — the human-checked gate.

## Related tools & calculators

- tool[Funnel drop-off analyzer](/tools/funnel-drop-off-analyzer/)

## Resources & people to follow

- referenceSee the full sales-qualified-lead entry
- referenceSiriusDecisions (Forrester) — the Demand Waterfall
- referenceMEDDIC / BANT — the qualification frameworks behind the letters

Curated, non-competitor resources verified per term.

## Related training

- module[Marketing analytics](/training/marketing-analytics/)

## Disciplines

Areas of marketing where sql (sales qualified lead) is a core concern:

[Measurement](/training/marketing-analytics/)[Growth strategy](/training/growth-marketing-foundations/)

## Read next

## Related terms

[Sales qualified lead](/glossary/sales-qualified-lead/)[MQL (acronym)](/glossary/mql/)[Product qualified lead](/glossary/product-qualified-lead/)[Conversion rate](/glossary/conversion-rate/)[Predictable Revenue (book)](/glossary/predictable-revenue/)

## Sources

1. trends[Google Trends — "sql sales qualified lead"](https://trends.google.com/trends/explore?q=sql%20sales%20qualified%20lead&date=today%205-y)