elastic
UK: ɪˈlæstɪk | US: ɪˈlæstɪk
adj. capable of returning to original shape after being stretched or compressed
n. a flexible material that can stretch and rebound
The word "elastic" traces back to the Greek elaunein ("to drive, stretch"), combined with the adjectival suffix -stikos. It entered English via Latin elasticus and French élastique, originally describing materials that could "stretch and return." The morpheme ela- preserves the core idea of tension or extension, while -stic marks it as a property. The term evolved from physical flexibility to metaphorical uses (e.g., "elastic deadlines").
The elastic band snapped when stretched too far.
Her schedule was elastic enough to accommodate last-minute changes.
Rubber is a naturally elastic material.
The rules are not elastic; they must be followed strictly.
He used an elastic strap to secure the bundle.