Standard Lemma guide

dereference

noun · verb · 4 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

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  • UK: /dɪˈɹɛfɹəns/

1

noun

Meaning 1

The act by which something is dereferenced.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To access the value or object located in a memory location addressed by a pointer or another value interpreted as such; to access a value being referenced by something else.

Definition source: English Wiktionary via Wiktextract

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

Examples

  • Attempting to dereference a null pointer often results in a crash.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To operate on the file or directory pointed to by a symbolic link, rather than on the link itself.

Definition source: English Wiktionary via Wiktextract

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

Examples

  • With the find command, any symbolic links appearing after -follow will be dereferenced.

Meaning relationships

Synonyms: follow, resolve

Antonyms: none provided

4

verb

Meaning 4

To dissolve a symbolic link by replacing it with a copy of its target.

Definition source: English Wiktionary via Wiktextract

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *de Proto-Indo-European *-h1 Proto-Indo-European *déh1 Proto-Italic *dē Latin dē Latin dē-der. English de- English reference English dereference From de- + reference.

Across languages

Translations

11 source translations are retained for this English entry.

  • Finnish: viitata — access something to which a pointer or another value points
  • Finnish: seurata — access something to which a pointer or another value points
  • French: déréférencer — access something to which a pointer or another value points
  • German: dereferenzieren — access something to which a pointer or another value points
  • Portuguese: desreferenciar — access something to which a pointer or another value points
  • Russian: разыменовывать (razymenovyvatʹ) — access something to which a pointer or another value points
  • Spanish: desreferenciar — access something to which a pointer or another value points
  • Swedish: avreferera — access something to which a pointer or another value points
  • Finnish: seurata — operate on the target of a symbolic link
  • French: déréférencer — operate on the target of a symbolic link
  • Swedish: avreferera — operate on the target of a symbolic link
Real reading context

dereference in complete knowledge articles