Vocapedia
Log inTry for Free

Looking up...

Explore

  • Words of the Year
  • Recent Lookups
  • Community Collections
  • How to Say

Dictionaries

  • English
  • Vietnamese
  • Japanese
  • Chinese
  • Spanish
  • French
  • Korean
  • German
  • Hindi
  • Italian

MY LEARNING

  • My Dictionary
  • My Collections
  • Reviews

Resources

  • Learning Resources
  • How It Works
  • Study Guides
  • Language Tips
  • FAQ
  • Getting Started
  • For Individuals
  • For Teachers

Community

  • Forum
  • Blog
  • Help Center
  • Partnerships

About

  • About Vocapedia
  • Contact Us
  • Feedback

Legal

  • Terms of Use
  • Privacy Policy
  • Cookie Policy
  • Accessibility
  • GDPR Compliance
© 2026 Vocapedia. All rights reserved.
  1. Home /
  2. Dictionaries /
  3. English Dictionary /
  4. infrastructure

infrastructure

/ˈɪnfrəˌstrʌktʃər/
basic physical and organizational structures needed for society

The government invested heavily in infrastructure to improve transportation.

This shows how infrastructure projects like roads and bridges are funded by the government.


Engineering
formal

the fundamental systems and services required for a country, city, or organization to function, including transportation, utilities, and public services

Modern cities rely on robust infrastructure to support their growing populations.

This highlights the importance of well-maintained infrastructure in urban development.

Often used in discussions about public policy, urban planning, and economic development.

general

the underlying framework or foundation of a system, organization, or process

The company built a strong infrastructure to support its global operations.

This refers to the systems and resources that enable a business to operate efficiently.

Can also refer to digital infrastructure, such as data centers and networks.

Collocations

infrastructure developmentthe process of building and improving essential systemsinfrastructure investmentfunding allocated to improve or expand infrastructurecritical infrastructureessential systems that must be protected, such as power grids and transportation networks

Synonyms

foundationframeworksystemsnetworks

Antonyms

disorganizationchaoslack of structure

Related Phrases

infrastructure as a service (IaaS)phrase
a cloud computing model where infrastructure is provided over the internet
infrastructure billphrase
legislation allocating funds for infrastructure projects

Pro Tip

Distinguish between physical and abstract infrastructure

Infrastructure can refer to both tangible structures (e.g., roads) and intangible systems (e.g., digital networks).

Gold Rule

Use in formal contexts

'Infrastructure' is typically used in formal or technical discussions, such as government policy or engineering.

Word Origin

From Latin 'infrastructure' (19th century), from 'infra-' (below) + 'structure' (arrangement). Originally used in military contexts before becoming common in civil engineering and economics.

Usage Notes

In modern usage, 'infrastructure' often refers to physical structures like roads, bridges, and utilities, but it can also describe abstract systems such as digital networks or organizational frameworks.

Word Breakdown

infra-
below, underlying
prefix
+
-structure
arrangement, framework
root
English Dictionary
Browse more English→English words →

Learning Progress

Track your learning journey!

• Save words to build your vocabulary

• Monitor your daily streak

• Get personalized review reminders

• See words learned statistics

Log in to access advanced features and track your progress!

Go to Dashboard →

Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.