# corrugated

/ˈkɔɹəˌɡeɪtɪd/ (US) · /kˈɒɹəɡˌeɪtɪd/ (UK) · CEFR C1 · Adjective

Source: https://englishreference.com/word/corrugated
Updated: 2026-05-08

## Definition

shaped into a series of parallel folds or ridges to make a material stronger. You often see this on metal roofs or inside cardboard boxes.

For teachers: shaped into a series of parallel ridges and grooves to provide structural rigidity or facilitate drainage. Often describes materials like iron, steel, or cardboard.

## Examples

- The roof is made of corrugated metal.
- Workers stacked the corrugated cardboard boxes against the warehouse wall to prepare for the morning shipment.
- The architect chose corrugated steel for the building's exterior to create a rhythmic play of light and shadow while ensuring the structure could withstand heavy coastal winds.

## Usage notes

- Primarily used as an attributive adjective before the noun it modifies.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.