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Business & Workplace Languagenoun · /ˈkʌstəmər ˈsʌkses/

customer success

customer success — Customer success is a business strategy focused on ensuring that customers achieve their intended goals and gain maximum value from your product or service.

In simple English

In tech companies, customer success has become a critical business function, often managed by dedicated teams called Customer Success teams or departments. Unlike traditional customer support which reacts to problems, customer success is proactive and strategic. Teams monitor customer usage, identify at-risk accounts, provide training, and work to expand customer adoption of features. Customer success professionals collaborate closely with product, sales, and engineering teams. They gather customer feedback to inform product decisions and help customers overcome adoption barriers. The philosophy behind customer success is that when customers succeed with your product, they remain loyal, renew subscriptions, and recommend you to others. In practice, you might hear: We need to improve our customer success metrics, or The customer success team identified that clients using feature X have higher retention. It reflects a shift from transactional relationships to partnership-focused business models.

Understanding what customer success means and how it differs from customer support in SaaS and tech companies.

At a glanceCEFR B2
Commonness5/5
Versatility4/5
FormalityCasualFormalNeutral
Spoken ↔ WrittenSpokenWrittenBoth
Directness ↔ DiplomaticDirectDiplomaticNeutral
RegionUS and UK

Say it like this

  • We should invest more in customer success to improve retention.
  • The customer success team is handling the onboarding process.
  • Customer success is key to our business model.

Use it at work

Working together

  • Customer success flagged that this bug affects three big accounts.
  • Let's loop in customer success before we change the UI.

Describing roles

  • Customer success helps clients get value after they buy.
  • Our customer success team runs onboarding calls.

Planning

  • Customer success wants a usage dashboard per account.
  • Can customer success share churn reasons?

Don't say this

✕Our customer success is very good because we sold many licenses last quarter.
✓Our sales performance was strong last quarter, but we should track customer success separately by measuring retention and feature adoption.

Customer success is not about sales volume; it is about ensuring customers achieve their goals and remain satisfied.

Don't mix it up

How customer success differs from similar terms
TermWhat it isWho writes or uses itWhen
customer successHelps customers get value over timeCS managersAfter the sale
customer supportFixes problems customers reportSupport teamWhen something breaks
account managementGrows the relationship and salesAccount managersRenewals, upsells

Practice

Try it

4 quick exercises

Pick the most natural usage

1. Which sentence uses customer success correctly?

Complete the sentence

2. The _______ _______ is responsible for helping enterprise clients maximize their return on investment. Use two words.

Spot the mistake

3. Which sentence misuses customer success?

Rewrite naturally using customer success

4. Rewrite this using customer success: We want to make sure our customers are happy and use all the features we built for them.

Say it out loud

Phrase 1 of 3

"We should invest more in customer success to improve retention."

We don't save your recording. The word check uses your browser's speech recognition.

More about customer success

Real examples(3)

  • in a standup

    "The customer success team reported that three enterprise clients are at risk of churning if we don't address their feature requests."

  • in a team meeting

    "We need to hire a dedicated customer success manager to support our growing user base."

  • in a product strategy discussion

    "Our customer success metrics show that users who complete onboarding have a 40 percent higher lifetime value."

More mistakes(2)

Handle with care. Do not confuse with general business success. Customer success is specifically about ensuring customers achieve their desired outcomes with your product, not just making sales.

  • ✕The customer success team handles all customer complaints and support tickets.
    ✓The customer success team proactively helps customers get value from our product, while the support team responds to technical issues.

    Customer success is strategic and proactive, while support is usually reactive to problems.

  • ✕We do not need a customer success strategy if our product is good enough.
    ✓Even with an excellent product, a dedicated customer success function helps customers discover value, improves retention, and reduces churn.

    A great product alone is not enough; customers need guidance and support to achieve their intended outcomes.

Other forms(3)

  • customer success noun

    "Customer success is our top priority this year."

  • customer success (attributive) adjective

    "We hired three new customer success managers for our enterprise team."

  • customer success team noun

    "The customer success team coordinates with product to implement user feedback."

Often used with(5)

  • customer success team · The dedicated group responsible for ensuring customers achieve their goals.
  • customer success manager · A professional role focused on managing customer relationships and outcomes.
  • customer success metrics · Measurable data points such as retention rate, feature adoption, and customer health score.
  • invest in customer success · Allocate resources, budget, and personnel to customer success initiatives.
  • customer success strategy · A comprehensive plan to ensure customers achieve their desired outcomes.

Similar words(3)

  • customer retention · Focuses on keeping customers; customer success is broader and includes satisfaction and value realization.
  • customer satisfaction · Measures happiness; customer success is more outcome-oriented and strategic.
  • account management · Manages business relationships; customer success is more proactive about product adoption and value.

Opposites(3)

  • customer churn
  • customer failure
  • customer dissatisfaction

Questions(4)

What is the difference between customer success and customer support?
Customer support is reactive and addresses technical issues or problems that customers report. Customer success is proactive and strategic, focused on helping customers achieve their business goals and maximize the value they get from your product. Support solves problems; customer success prevents them and drives adoption.
Why do tech companies focus on customer success?
In SaaS and subscription-based models, customer success directly impacts retention and lifetime value. When customers achieve their goals with your product, they renew their subscriptions, expand usage, and refer others. Customer success reduces churn and increases profitability.
What does a customer success manager do?
A customer success manager builds relationships with assigned customers, ensures they complete onboarding, monitors their usage and health, identifies at-risk accounts, facilitates feature adoption, and works to expand revenue through upsells and cross-sells. They are strategic partners to customers, not just support providers.
How do companies measure customer success?
Common metrics include retention rate (percentage of customers who renew), net revenue retention (revenue from existing customers including expansion), feature adoption rates, time-to-value (how quickly customers achieve their first success), customer health scores, and customer lifetime value.
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