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scaffolding

American  
[skaf-uhl-ding, -ohl-] / ˈskæf əl dɪŋ, -oʊl- /

noun

    1. a system of temporary structures having platforms to support workers and materials during the construction, repair, or decoration of a building.

      The scaffolding on the cathedral is finally coming down, and the workers can move on.

    2. materials for building such structures.

      We sell aluminum scaffolding to clients all over the country.

    3. the act or process of building such structures.

      During the scaffolding of the building complex, a specially designed lift carried all the pieces to their places.

  1. Education.

    1. a method of instruction in which the learner is provided with gradually reduced support in the application of a new skill until they can demonstrate it independently: the mastered skill then provides the basis for acquiring the next new skill in a similar way.

      Through careful scaffolding, my students learned to persevere and use a range of strategies to solve math problems.

    2. the preparation or design of learning materials for use with this method.

      This grading approach requires the careful and strategic scaffolding of lesson plans and assignments.

  2. anything that forms a support or basis for something else.

    The general framework of subtasks provides a scaffolding for the more complex computational tasks.


adjective

  1. relating to or involving raised platforms or their construction.

    A variety of different scaffolding materials are available for your building project.

    The fair is aimed at reps from companies that regularly hire scaffolding contractors.

  2. Education. relating to, involving, or intended for a method of teaching skills by giving the learner gradually reduced support in applying a new skill until they can demonstrate it independently, after which it becomes the basis for learning the next skill.

    Some scaffolding exercises were given to students to strengthen their understanding.

scaffolding British  
/ ˈskæfəldɪŋ /

noun

  1. a scaffold or system of scaffolds

  2. the building materials used to make scaffolds

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of scaffolding

First recorded in 1300–50; Middle English skaf(f)aldyng; equivalent to scaffold + -ing 1

Explanation

The platforms and supports workers stand on while they're repairing the outside of a building is called scaffolding. Without scaffolding, it would be nearly impossible to reach the highest part of a tall structure. If you've visited a large city (or even a small one), you've definitely seen scaffolding, which sometimes surrounds an entire building. You may have even walked underneath these temporary structures, which are erected to make repairs or construct brand new buildings. Scaffolding is composed of horizontal platforms and sturdy vertical supports, and it's also used to support stagehands as they work in the theater, at outdoor concert venues, and on film sets.

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The inferno swept through seven of the estate's eight towers, which were under renovation and wrapped in bamboo scaffolding, netting and foam boards -- materials that may have accelerated the spread of flames.

From Barron's • Mar. 24, 2026

A Japanese archaeological crew amid ruins and scaffolding is eager to meet undiscovered victims of Pompeii’s devastation.

From Los Angeles Times • Mar. 13, 2026

If the meat is the body, the breadcrumbs are the scaffolding.

From Salon • Mar. 11, 2026

Social media videos from the day showed people on top of lampposts, roofs of bus shelters, as well as on scaffolding - particularly on a prominent building on The Strand.

From BBC • Mar. 6, 2026

He gave the painting one last glance, and then they climbed the rest of the way down the scaffolding.

From "Shadowshaper" by Daniel José Older