Proper Name guide

/dev/null

name · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

name

Meaning 1

A device file, present in Unix and Unix-like operating systems such as Linux, that discards all data written to it and yields no output, always being as an empty file when read.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

Examples

  • It's possible to suppress the compiler's warnings by redirecting standard error to /dev/null.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

Nowhere; often suggests an intent to ignore specific correspondence.

Definition source: English Wiktionary via Wiktextract

Usage: Internet, figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Unix operating systems, where /dev (the Unix directory containing device files) contains a null entry representing no device.