Phrase guide

expert witness

noun · 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A witness that has expertise in a certain field.

Definition source: English Wiktionary via Wiktextract

Topics: law

Examples

  • October 23 2012, Nicolas Bourcier in Guardian Weekly, Brazil comes to terms with its slave trading past In a sensational decision this April the 10 supreme court judges unanimously ruled in favour of positive discrimination in higher education, declaring that the racial quotas in Brazilian universities were constitutional and redressed the "social debt of slavery". Dozens of expert witnesses were heard and the ruling was televised live.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a witness who has knowledge not normally possessed by the average person concerning the topic that he is to testify about

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: lay witness

Broader terms: witness

History

Etymology

No etymology was provided for this word.

Across languages

Translations

13 source translations are retained for this English entry.

  • Bulgarian: вещо лице (vešto lice) — witness with topical expertise
  • Finnish: asiantuntijatodistaja — witness with topical expertise
  • French: témoin expert — witness with topical expertise
  • German: Sachverständiger — witness with topical expertise
  • Greek: πραγματογνώμονας (pragmatognómonas) — witness with topical expertise
  • Greek: πραγματογνώμων (pragmatognómon) — witness with topical expertise
  • Indonesian: saksi ahli — witness with topical expertise
  • Macedonian: вештак (veštak) — witness with topical expertise
  • Polish: biegły — witness with topical expertise
  • Polish: biegła — witness with topical expertise
  • Spanish: testigo pericial — witness with topical expertise
  • Swedish: expertvittne — witness with topical expertise
  • Turkish: bilirkişi — witness with topical expertise