Standard Lemma guide

grep

name · verb · 3 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.

  • UK: /ɡɹɛp/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛp

1

name

Meaning 1

A program which selects lines in a file which match a given pattern.

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 use a program such as grep to search in a file.

Definition source: English Wiktionary via Wiktextract

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

Examples

  • You can't grep dead trees.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To search anything (perhaps a paper document by eye).

Definition source: English Wiktionary via Wiktextract

Usage: broadly

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From an idiomatic command sequence in the qed and ed text editors: ‘g/re/p’, meaning: globally search for a regular expression and print.

Across languages

Translations

6 source translations are retained for this English entry.

  • Dutch: greppen — use the program grep
  • Finnish: grepata — use the program grep
  • German: greppen — use the program grep
  • Japanese: grepする — use the program grep
  • Dutch: greppen — search anything
  • Dutch: zoeken — search anything