DictionaryductileStretchable without breaking
adjective

ductile

DUK-tile/ˈdʌktaɪl/

Capable of being drawn out without breaking.

Copper is ductile enough to be drawn into thin wire.

A copper rod is drawn through a die into a long thin unbroken wire, simple technically accurate illustration.
Etymology

Here “draw” means pulling material out into a longer, thinner form. The Latin idea of being drawable became the specific property of a metal that can be stretched into wire.

In context

nptelhrd44:56
ductile material typically you will observe something known as a cup and cone fracture
Mod-01 Lec-16 Defect Structure & Mechanical Behaviour of Nanomaterials

More examples

  • Gold is highly ductile, so a small amount can form a long wire.
  • This alloy becomes less ductile at low temperatures.
  • Engineers choose a ductile metal that stretches rather than snaps.

Forms

ductile · more ductile · most ductile

ductility noun — Ability to stretch without breaking.

Similar words

malleable
Describes materials shaped by hammering or pressing, not necessarily stretching.
flexible
Describes materials that bend easily, without necessarily stretching.
elastic
Describes materials that regain their shape after being stretched.