Definition

Noun: * Galvanized sheet iron or steel shaped into parallel ridges and grooves: A building material made from thin sheets of iron or steel that have been pressed into a series of alternating ridges and grooves (corrugations). This process increases the material's strength and rigidity, making it suitable for roofing, siding, and fencing. It is typically coated with zinc (galvanized) to prevent rust.

Usage and Examples

• As a material: The term is used as a mass noun to refer to the material itself.
  • The old barn was roofed with corrugated iron.
  • They built a temporary shelter from sheets of corrugated iron.
• Describing objects made from it: It can describe structures or items constructed using this material.
  • We took shelter from the rain under a corrugated iron roof.
  • The artist's studio was a corrugated iron shed at the back of the garden.

Advanced Usage

• Historical/Industrial Context: The term often evokes imagery of industrial, agricultural, or makeshift architecture from the 19th and 20th centuries.
  • The mining town was a collection of corrugated iron huts.
• As an Adjective Phrase: While "corrugated iron" is a noun phrase, it frequently functions adjectivally before another noun (e.g., , ).

Variants and Related Words

• Corrugate (verb): To shape into a series of parallel ridges and grooves.
  • The machine corrugates the cardboard for extra strength.
• Corrugated (adjective): Shaped into alternate ridges and grooves.
  • a corrugated cardboard box
• Corrugation (noun): A ridge or groove in a corrugated surface.
  • The deep corrugations channeled the rainwater away.

Synonyms

• Corrugated steel: A more specific modern term, as steel is now more common than iron.
• Tin roofing (informal/historical): A common informal term, though modern "corrugated iron" is rarely made from tin.
• Ribbed metal sheeting: A descriptive technical term.

Related Phrases and Compounds

• Corrugated iron roof: The most common application of the material.
• Galvanized corrugated iron: Specifies the protective zinc coating.
• Weathered corrugated iron: Describes the material after long exposure to the elements, often with a rusted or patinated appearance.

Noun

1. usually galvanized sheet iron or sheet steel shaped into straight parallel ridges and hollows