Scalable
Adjective
UK
/ˈskeɪ.lə.bəl/
US
/ˈskeɪ.lə.bəl/
Level: Easy - A1 (Beginner)
Definition
Capable of expanding in size or profit efficiently.
Example
"Digital products are scalable—once made, they can be sold endlessly without more work."
"Scalable systems let small businesses grow into national brands without losing quality."
"Her startup idea was scalable, so investors loved it."
Explanation
A scalable business or idea can grow without much extra cost or effort. It means it has the potential to expand fast—like apps, online courses, or digital tools.