# infra

/ˈɪnfɹə/ (US) · /ˈɪnfɹɐ/ (UK) · CEFR C1 · Adverb

Source: https://englishreference.com/word/infra
Updated: 2026-05-19

## Definition

a short way of saying 'infrastructure'. You use it when talking about the basic systems or structures that support a larger project or organization.

For teachers: a shortened form of 'infrastructure', used to refer to the fundamental systems or structures that support a particular activity or organization.

## Examples

- We need to upgrade the infra before the new servers go live.
- The company is investing heavily in its cloud infra to handle the expected increase in user traffic.
- While the software development was progressing smoothly, the team realized that the existing infra was insufficient to support the high volume of data being processed daily.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.