B2B sales terminology and vocabulary

The B2B Sales Glossary: Terms, Metrics, and Jargon Explained

Salesopedia is a plain-language reference for the vocabulary of business-to-business selling. B2B sales has its own dense shorthand: acronyms for roles and metrics, stage names for the pipeline, and jargon borrowed from marketing, finance, and operations. If you have ever nodded along in a meeting while quietly wondering what someone meant by ICP, MQL, or ARR, this glossary exists to make that language obvious.

This page is the overview that ties the whole site together. It explains the major categories of B2B sales terminology, how the terms connect to one another, and why they matter to the people who use them every day: sales development reps prospecting for meetings, account executives closing deals, and the revenue leaders who forecast and manage the whole engine. Read this page on its own and you will understand the shape of the field; follow the linked terms to go deeper on any one of them.

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62 terms, defined plainly

What counts as a B2B sales term

B2B sales terms are the words, acronyms, and phrases used to describe how one business sells to another. Unlike consumer sales, B2B deals typically involve multiple decision-makers, longer timelines, higher price points, and formal buying processes. That complexity is exactly why the field generates so much specialized vocabulary: teams need precise, shared language to coordinate across marketing, sales development, closing, and account management.

The terminology falls into a handful of recurring categories. Some words describe people and roles. Some describe the stages a deal passes through. Some are metrics that quantify performance. And some are methodologies or frameworks that prescribe how selling should be done. Once you can place an unfamiliar term into one of these buckets, its meaning usually becomes much easier to grasp.

Roles and people: SDR, BDR, AE, SE, CRO, RevOps.
Buyer-side concepts: ICP, buyer persona, decision-maker, champion, economic buyer.
Pipeline and process: lead, prospect, opportunity, stage, forecast.
Metrics: ARR, MRR, ACV, CAC, LTV, win rate, quota.
Methodologies: BANT, MEDDIC, SPIN, Challenger, solution selling.

People and roles in a revenue team

Modern B2B sales is specialized, and the job titles reflect a division of labor across the deal. Understanding who does what removes a large chunk of the confusion new professionals feel.

The front of the funnel is usually staffed by sales development representatives (SDRs) or business development representatives (BDRs), who prospect and book qualified meetings. Account executives (AEs) take those meetings, run the sales process, and close deals. Sales engineers (SEs) or solutions consultants handle technical questions and demos. After the sale, customer success managers (CSMs) drive adoption and renewals. Overseeing all of this are leaders such as the VP of Sales and the Chief Revenue Officer (CRO), supported by a revenue operations (RevOps) function that owns tools, data, and process.

SDR/BDR: generate and qualify pipeline through outbound and inbound outreach.
AE: own the deal from qualified opportunity to closed-won.
SE: provide technical validation and product expertise during the sale.
CSM: retain and expand accounts after the initial purchase.
RevOps: manage the CRM, reporting, and the mechanics of the sales process.

The buyer journey and qualification vocabulary

Much B2B jargon describes the customer's side of a deal. Because purchases involve committees rather than individuals, teams use specific terms to map who is involved and how ready they are to buy.

The ideal customer profile (ICP) describes the type of company most likely to succeed with your product, while a buyer persona describes the individual people within that company. Within an account you will hear about the champion (an internal advocate), the economic buyer (who controls the budget), and various influencers and blockers. Qualification frameworks such as BANT (Budget, Authority, Need, Timeline) and MEDDIC exist to systematically check whether a deal is real and worth pursuing.

ICP: the firmographic profile of your best-fit accounts.
Buyer persona: the role, goals, and pain points of an individual buyer.
Champion: an internal supporter who sells on your behalf.
Economic buyer: the person with final budget authority.
Discovery: the conversations used to uncover needs and qualify fit.

Pipeline stages and deal terminology

The pipeline is the visual and numerical representation of every active deal, and its vocabulary describes how prospects progress from first contact to signed contract. Terms in this family describe the state of a relationship at a given moment.

A lead is a raw contact; once it shows fit and interest it may become a marketing qualified lead (MQL) or sales qualified lead (SQL). When a rep confirms a genuine opportunity to sell, it becomes an opportunity and enters the pipeline at a defined stage. Deals move through stages such as discovery, demo, proposal, and negotiation before ending as closed-won or closed-lost. Forecasting is the practice of predicting which of those open deals will close and when.

Lead: an unqualified contact or company.
MQL/SQL: leads qualified by marketing or sales criteria.
Opportunity: a qualified deal actively being worked.
Pipeline stage: the named step a deal currently occupies.
Closed-won / closed-lost: the two ways a deal ends.

The metrics that measure performance

Metrics are the shared numerical language of revenue teams, used to set targets, measure reps, and forecast growth. For subscription businesses in particular, recurring-revenue metrics dominate the conversation.

Annual recurring revenue (ARR) and monthly recurring revenue (MRR) measure predictable subscription income. Average contract value (ACV) describes the typical deal size. On the efficiency side, customer acquisition cost (CAC) and customer lifetime value (LTV) reveal whether growth is profitable. At the individual level, reps are measured against quota, and their effectiveness shows up in win rate, sales cycle length, and average deal size. Understanding these numbers lets you interpret what leadership actually cares about.

ARR/MRR: recurring revenue on an annual or monthly basis.
ACV: average annual value of a customer contract.
CAC and LTV: the cost to win a customer versus their total value.
Win rate: the percentage of opportunities that close successfully.
Quota and sales cycle: individual targets and the time a deal takes to close.

Methodologies and everyday jargon

Beyond roles and metrics, B2B sales borrows a large vocabulary of frameworks and informal slang. Methodologies give teams a consistent way to run deals, and knowing their names helps you understand why a manager coaches you the way they do.

Common methodologies include SPIN Selling (a questioning technique), the Challenger Sale (teaching and reframing the buyer's thinking), solution selling, and value selling. Alongside these, day-to-day conversation is full of shorthand: prospecting, cadence, cold outreach, warm intro, top of funnel, upsell, cross-sell, churn, and land-and-expand. None of these are difficult once defined, but they can be alienating when you first encounter them. The rest of Salesopedia defines each of these terms individually so you can look up anything that comes up on the job.

SPIN, MEDDIC, Challenger, and solution selling: structured ways to run deals.
Cadence: the planned sequence of touches used to reach a prospect.
Top/middle/bottom of funnel: where a deal sits in the overall process.
Upsell, cross-sell, land-and-expand: ways to grow existing accounts.
Churn: customers who cancel or fail to renew.

Every term, A–Z

Plain-English definitions you can look up in seconds.

A

Account Executive (AE): A quota-carrying sales rep who owns deals from qualified opportunity through to a closed sale.
Account-Based Marketing (ABM): A B2B strategy that targets specific high-value accounts with tailored sales and marketing efforts instead of broad campaigns.
Annual Contract Value (ACV): Annual Contract Value (ACV) is the average yearly revenue a single customer contract generates, normalizing deals of different lengths.
Annual Recurring Revenue (ARR): The predictable recurring revenue a subscription business expects from its active contracts over a 12-month period.

B

BANT: A sales qualification framework that scores prospects on Budget, Authority, Need, and Timing to gauge deal viability.
Buyer Persona: A semi-fictional profile of a typical buyer that captures their role, goals, pain points, and buying behavior.
Buying Committee: The group of stakeholders who collectively influence or approve a B2B purchase decision.

C

Champion: A champion is an internal advocate at a prospect who actively promotes your solution to other decision-makers.
Churn Rate: Churn rate is the percentage of customers or recurring revenue a business loses over a given period.
Closed-Lost: A deal outcome marking an opportunity as over because the prospect decided not to buy.
Closed-Won: A deal outcome where the prospect has signed or committed and become a paying customer, closing the opportunity as a win.
Cold Outreach: Contacting prospects who have had no prior interaction with your company to start a sales conversation.
Conversion Rate: The percentage of prospects who advance from one stage of the sales process to the next.
CRM: CRM is software that stores contacts and accounts and tracks deals and sales activity in one shared system.
Cross-Sell: Cross-sell is selling an existing customer an additional, complementary product alongside what they already buy.
Customer Acquisition Cost (CAC): Customer Acquisition Cost (CAC) is the total sales and marketing spend required to win one new customer.
Customer Lifetime Value (LTV): The total revenue a customer is expected to generate over the entire course of their relationship with a business.

D

Deal Stage: A deal stage is a defined step in the sales pipeline that shows how far an opportunity has progressed toward closing.
Decision Maker: The person in a buying organization with final authority to approve a purchase and commit the budget.
Demo: A live or recorded presentation that shows a prospect how a product solves their specific problem.
Discovery Call: An early sales conversation used to uncover a prospect's needs, pain points, and buying process before pitching or demoing.

E

Economic Buyer: The stakeholder who controls the budget and has final authority to approve spending on a purchase.
Enterprise Sales: Selling complex, high-value products to large organisations, involving long cycles and many stakeholders.

F

Forecast: A sales forecast is a prediction of expected closed revenue for a given period, based on the current pipeline and deal likelihood.

G

Gatekeeper: A person, often an assistant, who controls access to a decision-maker by screening calls, emails, and meeting requests.

I

Ideal Customer Profile (ICP): A description of the company type most likely to buy your product, get value from it, and become a lasting customer.
Inbound Lead: A prospect who initiates contact with a company through content, ads, referrals, or a website form rather than being cold-contacted.

L

Lead: A lead is an individual or company that has shown potential interest in your product or fits your ideal customer profile.
Lead Scoring: Lead scoring assigns points to leads based on fit and engagement so teams can prioritise follow-up with the most promising prospects.

M

Marketing Qualified Lead (MQL): A lead that marketing judges ready to pass to sales based on its engagement and fit with the ideal customer profile.
MEDDIC: MEDDIC is a B2B sales qualification framework: Metrics, Economic buyer, Decision criteria, Decision process, Identify pain, Champion.
Monthly Recurring Revenue (MRR): The predictable, normalized revenue a subscription business expects to earn each month from its active recurring subscriptions.
MQL vs SQL: An MQL is a lead marketing deems interested; an SQL is one sales has vetted as a real opportunity worth pursuing.

N

Nurture: Ongoing, low-pressure outreach that builds a relationship with a prospect who is interested but not yet ready to buy.

O

Objection: A prospect's stated concern or hesitation that a seller must address to move a deal forward.
Onboarding: The post-sale process of getting a new customer set up, trained, and successfully using a product to reach first value.
Opportunity: A qualified deal with a real chance of closing, tracked and moved through stages in the sales pipeline.
Outbound Sales: Outbound sales is proactively reaching out to prospects who have not yet engaged with your company to start a sales conversation.

P

Pain Point: A specific problem or frustration a prospect wants solved, which motivates them to seek a solution.
Pipeline: The staged collection of all open opportunities a rep or team is actively working toward a close.
Pipeline Coverage: The ratio of open pipeline value to quota, showing whether there's enough opportunity to hit the target.
Prospect: A qualified lead that fits your target profile and may become a customer.
Prospecting: Prospecting is the sales activity of identifying potential customers and reaching out to start conversations that could lead to deals.

Q

Qualification: Qualification is the process of assessing whether a lead is a genuine fit worth pursuing based on need, budget, authority, and timing.
Quota: A sales quota is the revenue or activity target a rep, team, or territory must reach within a set period.

R

Renewal: A customer's decision to extend or repurchase a subscription or contract when the current term ends.
Retention Rate: The percentage of customers or revenue a business keeps over a defined period.

S

Sales Cadence: A structured, timed sequence of outreach touches across channels used to engage a prospect until they respond.
Sales Cycle: The end-to-end process and typical time it takes to move a deal from first contact with a prospect to a closed outcome.
Sales Development Representative (SDR): A sales rep who prospects and qualifies leads, then passes qualified opportunities to account executives to close.
Sales Enablement: Sales enablement is the tools, content, training, and coaching that help sales reps sell more effectively throughout the buying process.
Sales Pipeline: A sales pipeline is the staged view of all open deals, showing where each opportunity sits in the buying process.
Sales Playbook: A documented guide of proven sales processes, messaging, and tactics that reps follow to sell consistently.
Sales Qualified Lead (SQL): A Sales Qualified Lead (SQL) is a prospect that sales has vetted and accepted as worth actively pursuing.
SPIN Selling: A consultative sales method using Situation, Problem, Implication, and Need-payoff questions to uncover and develop buyer needs.

T

Territory: The defined set of accounts, regions, or market segments a sales rep is responsible for selling to and earning credit within.
Total Contract Value (TCV): Total Contract Value (TCV) is the full revenue a contract generates over its entire term, including recurring and one-off fees.
Touchpoint: A touchpoint is any single interaction between a sales rep and a prospect, such as a call, email, or meeting.

U

Upsell: Selling an existing customer a higher-tier, upgraded, or expanded version of a product they already use.

V

Value Proposition: A clear statement of the specific benefit a product delivers to a buyer and why that benefit is worth paying for.

W

Warm Lead: A prospect who has shown interest or engaged with your company, making outreach easier than with a cold contact.
Win Rate: The percentage of qualified sales opportunities that end in a closed-won deal.

Frequently asked questions

Why does B2B sales use so much jargon?

Because B2B deals are complex and involve many people, teams need precise shared language to coordinate. Most jargon is simply shorthand for a repeatable process, role, or metric, so learning the vocabulary is really learning how a revenue team operates.

Which B2B sales terms should a new rep learn first?

Start with the roles on your team (SDR, AE, CSM), the pipeline stages (lead, opportunity, closed-won), core qualification concepts (ICP, champion, BANT), and the key metrics (ARR, quota, win rate). These cover most conversations you'll hear early on.

Do these terms mean the same thing at every company?

Not always. Definitions of stages, MQL versus SQL criteria, and even role titles vary between organizations. Focus on understanding the underlying concept, then confirm how your specific company defines and uses each term.

What is the difference between a lead, a prospect, and an opportunity?

A lead is a raw, unqualified contact. A prospect is a lead showing enough interest and fit to pursue. An opportunity is a qualified deal that a rep is actively working toward a close and tracking in the CRM pipeline.