インフラ

• Reading: インフラ
• Romaji: infura
• Pronunciation: /in.ɸɯ.ɾa/

Meaning

Infrastructure; the fundamental physical and organisational systems that support society and the economy.

Short for インフラストラクチャー (infrastructure), インフラ encompasses transport networks (roads, railways, airports), utilities (water, electricity, gas), communications networks, and public facilities. It is ubiquitous in political, economic, and urban-planning discourse. Common collocations include インフラ整備 (infrastructure development), インフラ投資 (infrastructure investment), 社会インフラ (social infrastructure), and デジタルインフラ (digital infrastructure).

Examples

1. 老朽化したインフラの整備が急務となっており、政府は大規模な予算を計上した。 The urgent need to maintain ageing infrastructure has led the government to allocate a large-scale budget.
2. 自然災害はインフラに甚大な被害をもたらし、復旧には数年かかることもある。 Natural disasters can cause enormous damage to infrastructure, and recovery can sometimes take years.
3. デジタルインフラの拡充なしに、経済のデジタル化を進めることはできない。 It is not possible to advance the digitalisation of the economy without expanding digital infrastructure.

Usage Guide

Context: economics, politics, urban planning, disaster recovery

Tone: neutral

Origin & History

Borrowed from English 'infrastructure', itself from Latin infra (below, beneath) + structura (structure). Abbreviated to インフラ in Japanese from the longer インフラストラクチャー. The term became widespread in Japanese from the post-war reconstruction era onward.

Cultural Context

Era: Post-war–Present

Generation: All ages

Social background: Universal