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scalability

/ˌskeɪ.ləˈbɪl.ə.ti/
IELTSAcademic
noun

The ability of a system, business, or plan to grow and handle more work without breaking down. It also means how easily something can be made bigger or used by more people.

  • We need better scalability for peak traffic.
  • The app's scalability is still a problem.
  • Scalability matters when the company grows fast.

Adinary Nuance

Scalability is about growth capacity, not just size. It is close to efficiency and capacity, but it focuses on whether something can expand smoothly when demand increases. In business and technology, people use it for systems, teams, and products.

In other languages

Vietnamese
Khả năng mở rộng
Spanish
Escalabilidad
Chinese
可扩展性
Japanese
拡張性
Korean
확장성

Etymology

Scalability comes from scalable, which entered English in the mid-20th century from scale. Scale comes from Latin scala, meaning 'ladder' or 'steps'.

Common phrases

scalability issuesscalability testhigh scalabilityscalability planning

Synonyms

Related words

Frequently asked questions

Is scalability used more in business or technology?
It is used in both. In technology, it often means a system can handle more users. In business, it means a company can grow easily.
What is the difference between scalability and capacity?
Capacity is how much something can handle now. Scalability is how well it can handle more later.
Is scalability a formal word?
Yes. It is common in business, IT, and academic writing.
Can I use scalability in everyday English?
You can, but it sounds professional. People use it most in work, study, and tech discussions.