Standard Lemma guide

piranha

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.

  • Received-Pronunciation: /pɪˈɹɑːn(j)ə/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /pɪˈɹɑn(j)ə/
  • General-American: /pɪˈɹæn(j)ə/
  • CMU ARPABET: P IH0 R AE1 N HH AH0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Any of certain freshwater fish of the subfamily Serrasalminae, native to South America; they are characterised by razor-sharp teeth and a reputation of being ferocious predators (despite most species being omnivorous).

Definition source: English Wiktionary via Wiktextract

Topics: biology, ichthyology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Someone, especially a critic, who appears to be part of a swarm and attacks someone when they are vulnerable, as if in a feeding frenzy.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory, figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

small voraciously carnivorous freshwater fishes of South America that attack and destroy living animals

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pirana, caribe

Antonyms: none provided

Broader terms: characin, characin fish, characid

4

noun

Meaning 4

someone who attacks in search of booty

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: marauder, predator, vulture

Antonyms: none provided

Broader terms: attacker, aggressor, assailant, assaulter

Narrower terms: moss-trooper

History

Etymology

First attested in 1869. The term entered English either via Portuguese piranha or Spanish piraña, from Old Tupi pirãîa.

Across languages

Translations

47 source translations are retained for this English entry.

  • Arabic: بِيرَانَا (bīrānā) — South American fish
  • Assamese: পিৰানা (pirana) — South American fish
  • Belarusian: піра́ння (piránnja) — South American fish
  • Bulgarian: пира́ня (piránja) — South American fish
  • Catalan: piranya — South American fish
  • Chamicuro: kas̈hajpa — South American fish
  • Chinese Mandarin: 食人鯧 /食人鲳 (shírénchāng) — South American fish
  • Chinese Mandarin: 水虎魚 /水虎鱼 (shuǐhǔyú) — South American fish
  • Chinese Mandarin: 比拉魚 /比拉鱼 (bǐlāyú) — South American fish
  • Chinese Mandarin: 食人魚 /食人鱼 (shírényú) — South American fish
  • Czech: piraňa — South American fish
  • Danish: piratfisk — South American fish
  • Dutch: piranha — South American fish
  • Dutch: pireng — South American fish
  • Faroese: piranja — South American fish
  • Finnish: piraija — South American fish
  • French: piranha — South American fish
  • German: Piranha — South American fish
  • Greek: πιράνχας (piránchas) — South American fish
  • Hebrew: פיראניה (pirana) — South American fish
  • Hindi: पिरान्हा (pirānhā) — South American fish
  • Hungarian: pirája — South American fish
  • Hungarian: piranha — South American fish
  • Italian: piranha — South American fish
  • Japanese: ピラニア (pirania) — South American fish
  • Korean: 피라냐 (piranya) — South American fish
  • Malay: ikan pirana — South American fish
  • Malay: pirana — South American fish
  • Malayalam: പിരാന (pirāna) — South American fish
  • Norwegian: piraja — South American fish
  • Norwegian Bokmål: piraja — South American fish
  • Norwegian Nynorsk: piraja — South American fish
  • Old Tupi: pirãîa — South American fish
  • Persian: پیرانا (pirânâ) — South American fish
  • Polish: pirania — South American fish
  • Portuguese: piranha — South American fish
  • Romanian: pirania — South American fish
  • Russian: пира́нья (piránʹja) — South American fish
  • Slovak: piraňa — South American fish
  • Spanish: piraña — South American fish
  • Sranan Tongo: piren — South American fish
  • Swedish: piraya — South American fish
  • Thai: ปลาปิรันยา (bplaa bpì-ran-yaa) — South American fish
  • Turkish: pirana — South American fish
  • Ukrainian: піра́нья (piránʹja) — South American fish
  • Vietnamese: cá răng đao — South American fish
  • Vietnamese: cá piranha — South American fish
Real reading context

piranha in complete knowledge articles