Standard Lemma guide

complainant

noun · 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

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.

  • /kəmˈpleɪnənt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: K AH0 M P L EY1 N AH0 N T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

One who makes complaint, one who complains.

Definition source: English Wiktionary via Wiktextract

Examples

  • 1708-1714 Jeremy Collier, Ecclesiastical History of Great Britain Eager complainants [...] in the dispute.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The party that brings a civil lawsuit against another; the plaintiff.

Definition source: English Wiktionary via Wiktextract

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An alleged victim in a criminal investigation or trial.

Definition source: English Wiktionary via Wiktextract

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a person who brings an action in a court of law

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: plaintiff

Antonyms: none provided

Broader terms: litigant, litigator

Narrower terms: suer, petitioner

History

Etymology

From Old French complaignant, present participle of complaindre.

Across languages

Translations

26 source translations are retained for this English entry.

  • Arabic: شَاكٍ (šākin) — plaintiff
  • Bulgarian: тъжител (tǎžitel) — plaintiff
  • Bulgarian: ищец (ištec) — plaintiff
  • Esperanto: plendanto — plaintiff
  • Finnish: kantaja — plaintiff
  • French: plaignant — plaintiff
  • Georgian: მოსარჩელე (mosarčele) — plaintiff
  • Hungarian: felperes — plaintiff
  • Irish: gearánach — plaintiff
  • Irish: gearánaí — plaintiff
  • Irish: éilitheoir — plaintiff
  • Māori: kaiwhakapae — plaintiff
  • Polish: powód — plaintiff
  • Russian: исте́ц (istéc) — plaintiff
  • Serbo-Croatian: жалилац — plaintiff
  • Serbo-Croatian: подносилац жалбе — plaintiff
  • Serbo-Croatian: žalilac — plaintiff
  • Serbo-Croatian: podnosilac žalbe — plaintiff
  • Serbo-Croatian: podnosioc žalbe — plaintiff
  • Spanish: demandante — plaintiff
  • Spanish: querellante — plaintiff
  • Swahili: mlalamishi — plaintiff
  • Swedish: klagande — plaintiff
  • Telugu: ఫిర్యాది (phiryādi) — plaintiff
  • Welsh: achwynydd — plaintiff
  • Welsh: achwynwr — plaintiff
Real reading context

complainant in complete knowledge articles