Definition

Noun: A geodesic dome is a spherical or partial-spherical shell structure based on a network of great circles (geodesics) on the surface of a sphere. The triangles formed by these intersecting circles create a rigid, lightweight framework of interlocking polygons, most often triangles. It is known for its structural efficiency and strength.

Examples of Usage

• The science museum's new planetarium is housed in a stunning geodesic dome.
• R. Buckminster Fuller popularized the geodesic dome as an efficient and economical structure.
• Many experimental homes and greenhouses have been built using the geodesic dome design.

Advanced Usage

• The term is often used attributively (as a noun modifier) to describe related concepts.
  • The architect specialized in geodesic dome construction.
  • They studied the geodesic dome principle in their engineering class.

Variants and Related Words

• Geodesic (Adjective): Relating to the shortest possible line between two points on a curved surface. This is the geometric principle from which the dome gets its name.
  • The geodesic lines form the stable framework.
• Dome (Noun): A rounded vault forming the roof of a building or structure. A geodesic dome is a specific type of dome.
• Fullerene (Noun): A molecule of carbon in the form of a hollow sphere, ellipsoid, or tube. Named after R. Buckminster Fuller due to the structural resemblance to his geodesic domes. (Note: This is a related scientific term, not a variant of the structure itself).

Synonyms

• Polygonal dome: A less common, more descriptive synonym emphasizing the geometric facets.
• Framework dome: Highlights the structural, open nature of the design.

Related Phrases

• To erect/assemble a geodesic dome: The common phrase for building one, often from a kit of parts.
  • The community volunteers helped assemble the geodesic dome for the new garden pavilion.
• Geodesic dome home: A common phrase for a residential dwelling built in this shape.
  • They live in a geodesic dome home in the mountains.

Noun

1. a lightweight dome constructed of interlocking polygons; invented by R. Buckminster Fuller