noun

scalability

/ˌskeɪləˈbɪləti/ · say it: SKAY·luh·BIL·uh·tee

the ability to handle growing amounts of work

In Technology & Computing

In more detail

1. (noun) the ability of a system, business, or plan to grow or expand without losing effectiveness or quality

2. (noun) the quality of being able to handle increases in size, demand, or workload while continuing to work well

Examples

1. The scalability of cloud computing allows companies to add more users without major problems.
2. A good software design should have scalability so it works with 100 users or 1 million users.

How to use scalability

Scalability is primarily used in technical, business, and organizational contexts to describe whether something can grow or handle increased demand without degrading performance. It is commonly discussed in software engineering, startups, and infrastructure planning. The term emphasizes the ability to maintain quality and effectiveness during expansion, distinguishing it from mere growth.

Common phrases

scalable solution
improve scalability
lack of scalability
achieve scalability
scalability issues
business scalability

Synonyms

expandability · adaptability · flexibility · capacity for growth · ability to expand

Opposites

rigidity · inflexibility

Word family

scalable (adjective) · scale (verb/noun) · scaling (noun/verb)

A common mistake

Learners sometimes confuse scalability with scale itself; scalability is the potential or quality of being able to scale, not the act of scaling or the size already achieved.

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