Phrase guide

qui tam

adj · noun · 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

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  • General-American: /kwiː ˈtæm/
  • General-American: /kwaɪ ˈtæm/

1

adj

Meaning 1

Relating to or constituting a qui tam.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A writ whereby a private individual who assists a prosecution can receive all or part of any penalty imposed.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An action in which a private party sues on behalf of the state.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Latin qui tam pro domino rege quam pro se ipso in hac parte sequitur, "[he] who sues in this matter for the king as [well as] for himself".