# cyberspace

/ˈsaɪbɝˌspeɪs/ (US) · /sˈaɪbəspˌeɪs/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/cyberspace
Updated: 2026-07-22

## Definition

the virtual world of computers and the internet. It is the place where people communicate, share information, and do business online.

For teachers: the conceptual environment in which communication over computer networks occurs. Often used to describe the digital realm as a distinct space from the physical world.

## Examples

- Hackers can cause a lot of damage in cyberspace.
- As more of our daily lives move into cyberspace, the importance of strong digital security measures continues to grow.
- The legal challenges of the twenty-first century often involve determining how traditional laws governing physical property should be applied to assets existing solely within cyberspace.

## Usage notes

- Usually used with the definite article 'the'.

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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.