scalability
UK[ˌskeɪləˈbɪləti]US[ˌskeɪləˈbɪləti]
n
The ability of a system, network, or process to handle a growing amount of work or to be enlarged to accommodate that growth.
Morpheme Breakdown
scale
ability
scale
to climb, to adjust
ability
capacity or quality
Etymology
The word 'scalability' is a modern formation built upon the established English verb 'scale,' meaning to adjust in size. This verb itself originates from the Latin scala, meaning 'ladder,' evoking the image of climbing or ascending through levels. The suffix '-ability,' derived from Latin -abilitas, is systematically added to adjectives ending in '-able' to create abstract nouns denoting a capacity or quality. Therefore, 'scalability' logically constructs the concept of "the capacity to be scaled," seamlessly transitioning from the concrete imagery of a ladder to the abstract, technical capability of a system to grow or adapt efficiently.
Analysis
Structure: scale (to climb, to adjust) + ability (capacity or quality)
- scale: From Latin scala (ladder, staircase), via Old French escale. In this word, it functions as a verb root meaning to adjust or change size proportionally.
- ability: From Latin -abilitas, a suffix forming nouns of quality or capacity from adjectives ending in -abilis (-able). It functions as a noun-forming suffix meaning "the quality or state of being able."
Examples
The cloud service's main advantage is its scalability, allowing it to serve ten users or ten million.
When designing the software architecture, engineers must prioritize scalability from the outset.
A key challenge for startups is ensuring the scalability of their business model.