SKIP TO CONTENT

infrastructure

/ˌɪnfrəˈstrʌktʃər/
/ˈɪnfrəstrəktʃə/
IPA guide

Other forms: infrastructures

The infrastructure is the basic foundation or underlying framework of an organization or system. In your house, the infrastructure is the system of beams, weight-bearing walls and the foundation that keeps it standing.

Infrastructure often refers to the equipment and structures required by the military or by a country or region. Roads, bridges, and school buildings are part of our nation's infrastructure, and are necessary for the continued growth of our communities. This word was formed as a compound in English, using the prefix infra- "below, underneath."

Definitions of infrastructure
  1. noun
    the basic structure or features of a system or organization
    synonyms: substructure
    see moresee less
    type of:
    structure
    the manner of construction of something and the arrangement of its parts
  2. noun
    the stock of basic facilities and capital equipment needed for the functioning of a country or area
    synonyms: base
    see moresee less
    type of:
    fund, stock, store
    a supply of something available for future use
Pronunciation
US
/ˌɪnfrəˈstrʌktʃər/
UK
/ˈɪnfrəstrəktʃə/
Cite this entry
Style:
MLA
  • MLA
  • APA
  • Chicago

Copy citation
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘infrastructure'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family