scalability

IPA/ˌskeɪləˈbɪləti/
KK[skˈeləbˈɪlɪti]IPA/ˌskeɪləˈbɪləti/

scalability — noun

1. how well a system, service, or company can increase in size or activity while co

1.nounB2
Definition

how well a system, service, or company can increase in size or activity while continuing to work properly

Example

Yael's company chose cloud storage because of its scalability for growing data needs.

collocation: scalability + for [purpose]

The developers tested the scalability of the app before launching it to the public.

collocation: test + scalability

Common collocations
  • cloud scalability
  • horizontal scalability
  • vertical scalability
  • scalability testing
  • scalability issues
  • scalability challenges
  • scalability problems
  • lack of scalability
  • scalability for growth
Synonyms
  • expandability

    focuses on the ability to physically enlarge, while scalability includes performance under increased load

  • flexibility

    broader term covering adaptability in many aspects, not limited to size or volume

  • adaptability

    emphasises ability to change in response to new conditions, not specifically growth

Antonyms
  • rigidity

    inability to change or grow in response to increasing demands

Usage Note

Scalability is a technical or business term, not used in everyday conversation about personal or household matters. It describes systems, software, networks, or business models and their capacity to handle growth without losing performance.

Common Mistakes

The scalability of this box is small.
This box has limited capacity.
'scalability' describes growth potential of systems or businesses, not physical size or storage space.

Word family

Synonym discussion

Sense: noun/1

While scalability, expandability, flexibility, and adaptability all describe capacity for change, they differ in scope and context. Scalability is the most specific: it measures how well a system or business maintains performance as volume increases (e.g., 'the app crashed because the developers hadn't planned for scalability'). Expandability refers mainly to adding physical components or capacity ('the server's expandability allows extra memory modules'). Flexibility is broader, covering any kind of adjustment or customisation ('the software's flexibility lets users customise the dashboard'). Adaptability focuses on responding to new or changed conditions ('the company's adaptability helped it survive the market shift'). In business and technology contexts, scalability is the preferred term for growth-related capacity.

expandability ↗flexibility ↗adaptability ↗

Common collocations

Nouns

  • scalability testing
  • scalability issues
  • scalability challenges
  • scalability problems

Adverbs

  • easily scalable
  • highly scalable

Phrases

  • lack of scalability
  • scalability for growth
  • scalability in the cloud

Prepositions

  • scalability of

Etymology

LatinEnglish

Formed from 'scale' (meaning a ladder or graded system, from Latin 'scala' meaning ladder or stair) combined with the suffix '-ability' (denoting the capacity to be acted upon). The word first appeared in technical and computing contexts in the late 20th century as businesses and software systems needed terms to describe their ability to handle growth.