Standard Lemma guide

context-free

adj · 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

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1

adj

Meaning 1

(Of a grammar) which generates sentences in stages, in such a way that at any intermediate stage, any piece of the sentence is enough to determine the corresponding piece at the next stage; that is, the stagewise transformation at a point does not depend on the rest of the sentence

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

(Of a formal language) which can be decided by a pushdown automaton or a context-free grammar (sense 1)

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree English context Proto-Indo-European *preyH- Proto-Indo-European *-ós Proto-Indo-European *priHós Proto-Germanic *frijwaz Proto-West Germanic *friu Old English frēo Middle English -fre English -free English context-free From context + -free.

Across languages

Translations

4 source translations are retained for this English entry.

  • Finnish: yhteydetön — linguistics, formal language: which can be decided by a pushdown automaton or a context-free grammar
  • Finnish: kontekstivapaa — linguistics, formal language: which can be decided by a pushdown automaton or a context-free grammar
  • German: kontextfrei — linguistics, formal language: which can be decided by a pushdown automaton or a context-free grammar
  • Icelandic: samhengisfrjáls — linguistics, formal language: which can be decided by a pushdown automaton or a context-free grammar