Standard Lemma guide

fin

name · noun · verb · 32 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.

  • fĭn
  • /fɪn/
  • US: Recorded audio is listed in the source snapshot.
  • New-Zealand: /fən/
  • homophone: Finn
  • homophone: thin (th-fronting)
  • homophone: fen (pin–pen merger)
  • rhymes with -ɪn
  • CMU ARPABET: F IH1 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

commune in the Somme department in France

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver.

Definition source: English Wiktionary via Wiktextract

Topics: biology, ichthyology, natural-sciences, zoology, zootomy

Examples

  • The fish's fins minimize water flow.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A similar appendage of a cetacean or other marine animal.

Definition source: English Wiktionary via Wiktextract

Examples

  • a dolphin's fin

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A thin, rigid component of an aircraft, extending from the fuselage and used to stabilise and steer the aircraft.

Definition source: English Wiktionary via Wiktextract

Examples

  • The fin stabilises the plane in flight.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A similar structure protruding from a projectile, used to help keep it on course.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A similar structure on the bottom of a surfboard, used to help steer it.

Definition source: English Wiktionary via Wiktextract

Topics: hobbies, lifestyle, sports, surfing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A hairstyle, resembling the fin of a fish, in which the hair is combed and set into a vertical ridge along the top of the head from about the crown to the forehead.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

A device worn by divers and swimmers on their feet.

Definition source: English Wiktionary via Wiktextract

Examples

  • The divers wore fins to swim faster.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

An extending part on a surface of a radiator, engine, heatsink, etc., used to facilitate cooling.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

A sharp raised edge (generally in concrete) capable of damaging a roof membrane or vapor retarder.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

The conning tower of a submarine.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

A person's hand.

Definition source: English Wiktionary via Wiktextract

Usage: UK, obsolete, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

noun

Meaning 13

a five-pound (£5) note; the sum of five pounds.

Definition source: English Wiktionary via Wiktextract

Usage: UK, slang

Qualifier: formerly Australia

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: finny, fiver, finnuf

Antonyms: none provided

14

noun

Meaning 14

A five-dollar bill; the sum of five dollars.

Definition source: English Wiktionary via Wiktextract

Usage: US, dated, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fiver, Lincoln

Antonyms: none provided

15

noun

Meaning 15

"The end".

Definition source: English Wiktionary via Wiktextract

Usage: archaic

Topics: broadcasting, film, media, television

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: finis

Antonyms: none provided

16

noun

Meaning 16

Denotes the end of the road.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

Qualifier: road signs

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

17

noun

Meaning 17

finasteride

Definition source: English Wiktionary via Wiktextract

Usage: informal, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

18

noun

Meaning 18

Initialism of facility ID number.

Definition source: English Wiktionary via Wiktextract

Usage: US, abbreviation, alt-of, initialism

Topics: communications, electrical-engineering, engineering, natural-sciences, physical-sciences, telecommunications

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

19

noun

Meaning 19

Initialism of force identification number.

Definition source: English Wiktionary via Wiktextract

Usage: UK, abbreviation, alt-of, initialism

Topics: government, law-enforcement

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

20

verb

Meaning 20

To cut the fins from a fish, shark, etc.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

21

verb

Meaning 21

(Of a fish) to swim with the dorsal fin above the surface of the water.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

22

verb

Meaning 22

To swim in the manner of a fish.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • A neutrally buoyant diver does not need to fin to maintain depth.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

23

verb

Meaning 23

To provide (a motor vehicle etc) with fins.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

24

noun

Meaning 24

organ of locomotion and balance in fishes and some other aquatic animals

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: extremity, appendage, member

Narrower terms: dorsal fin, pectoral fin, pelvic fin, ventral fin, tail fin, caudal fin

25

noun

Meaning 25

a stabilizer on a ship that resembles the fin of a fish

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: stabilizer, stabiliser

Narrower terms: vane

26

noun

Meaning 26

a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: flipper

Antonyms: none provided

Broader terms: shoe

27

noun

Meaning 27

one of a set of parallel slats in a door or window to admit air and reject rain

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: louver, louvre

Antonyms: none provided

Broader terms: slat, spline

28

noun

Meaning 28

one of a pair of decorations projecting above the rear fenders of an automobile

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: tail fin, tailfin

Antonyms: none provided

Broader terms: decoration, ornament, ornamentation

29

noun

Meaning 29

the cardinal number that is the sum of four and one

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: five, 5, V, cinque, quint, quintet, fivesome, quintuplet, pentad, Phoebe, Little Phoebe

Antonyms: none provided

Broader terms: digit, figure

30

verb

Meaning 30

show the fins above the water while swimming

Definition source: Princeton WordNet 3.0

Examples

  • The sharks were finning near the surface

Meaning relationships

Synonyms: break water

Antonyms: none provided

Broader terms: swim

31

verb

Meaning 31

propel oneself through the water in a finning motion

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: swim

32

verb

Meaning 32

equip (a car) with fins

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: equip, fit, fit out, outfit

History

Etymology

From Middle English fin, from Old English finn, from Proto-Germanic *finnō, *finǭ (“dorsal fin”) (compare Dutch vin, German Finne, Swedish finne, fena), from Proto-Indo-European *(s)pīn- (“backbone, dorsal fin”) (compare Old Irish ind (“end, point”), Latin pinna (“feather, wing, fin”), Tocharian A spin (“hook”).

From Yiddish פֿינף (finf, “five”). Doublet of cinque, finnuf, five, pimp (“five”), ponzu, punch (“beverage”), and sengi (“currency”).

From French fin (“end”). Doublet of fine and finis.

Clipping of finasteride.

Across languages

Translations

207 source translations are retained for this English entry.

  • Albanian: pendë — appendage of a fish
  • Amharic: ክንፍ (kənf) — appendage of a fish
  • Arabic: زِعْنِفَة (ziʕnifa) — appendage of a fish
  • Armenian: լողակ (loġak) — appendage of a fish
  • Armenian: թեւ (tʻew) — appendage of a fish
  • Asturian: aleta — appendage of a fish
  • Asturian: ala — appendage of a fish
  • Azerbaijani: üzgəc — appendage of a fish
  • West Coast Bajau: serek — appendage of a fish
  • Basque: hegats — appendage of a fish
  • Belarusian: плаўні́к (plawník) — appendage of a fish
  • Bau Bidayuh: siried — appendage of a fish
  • Central Bikol: parikpik — appendage of a fish
  • Bulgarian: перка (perka) — appendage of a fish
  • Bulgarian: плавни́к (plavník) — appendage of a fish
  • Burmese: အတောင် (a.taung) — appendage of a fish
  • Burmese: ဆူးတောင် (hcu:taung) — appendage of a fish
  • Burmese: ရေယက် (reyak) — appendage of a fish
  • Catalan: aleta — appendage of a fish
  • Chinese Mandarin: 鰭 /鳍 (qí) — appendage of a fish
  • Chinese Mandarin: 魚鰭 /鱼鳍 (yúqí) — appendage of a fish
  • Czech: ploutev — appendage of a fish
  • Old Czech: plútva — appendage of a fish
  • Danish: finne — appendage of a fish
  • Dutch: vin — appendage of a fish
  • Erzya: сёлмо (śolmo) — appendage of a fish
  • Esperanto: naĝilo — appendage of a fish
  • Estonian: uim — appendage of a fish
  • Faroese: fjøður — appendage of a fish
  • Finnish: evä — appendage of a fish
  • French: nageoire — appendage of a fish
  • French: aileron — appendage of a fish
  • Galician: aleta — appendage of a fish
  • Georgian: ფარფლი (parpli) — appendage of a fish
  • German: Flosse — appendage of a fish
  • Greek: πτερύγιο (pterýgio) — appendage of a fish
  • Ancient Greek: πτερύγιον (pterúgion) — appendage of a fish
  • Hebrew: סְנַפִּיר (snapír) — appendage of a fish
  • Hindi: पंख (paṅkh) — appendage of a fish
  • Hindi: मीनपक्ष (mīnpakṣ) — appendage of a fish
  • Hungarian: uszony — appendage of a fish
  • Icelandic: uggi — appendage of a fish
  • Ido: floso — appendage of a fish
  • Indonesian: sirip — appendage of a fish
  • Ingrian: siipi — appendage of a fish
  • Irish: eite — appendage of a fish
  • Old Irish: ette — appendage of a fish
  • Italian: pinna — appendage of a fish
  • Japanese: 鰭 (hire) — appendage of a fish
  • Kazakh: жүзбеқанат (jüzbeqanat) — appendage of a fish
  • Kimaragang: sirik — appendage of a fish
  • Korean: 지느러미 (jineureomi) — appendage of a fish
  • Kyrgyz: сүзгүч канат (süzgüc kanat) — appendage of a fish
  • Lao: ຄີບ (khīp) — appendage of a fish
  • Latin: penna — appendage of a fish
  • Latin: pinna — appendage of a fish
  • Latvian: spura — appendage of a fish
  • Lithuanian: pelekas — appendage of a fish
  • Macedonian: перка (perka) — appendage of a fish
  • Macedonian: пера́ја (perája) — appendage of a fish
  • Malay: sirip — appendage of a fish
  • Māori: tira — appendage of a fish
  • Māori: urutira — appendage of a fish
  • Māori: pakihawa (pectoral) — appendage of a fish
  • Māori: hawa (ventral) — appendage of a fish
  • Māori: paihau — appendage of a fish
  • Mauritian Creole: nazwar — appendage of a fish
  • Central Melanau: pidin — appendage of a fish
  • Mongolian: сэрвээ (servee) — appendage of a fish
  • Muna: padhi — appendage of a fish
  • Tagal Murut: kikiwos — appendage of a fish
  • Mwani: ripupa — appendage of a fish
  • Norwegian Bokmål: finne — appendage of a fish
  • Norwegian Nynorsk: finne — appendage of a fish
  • Norwegian Nynorsk: ugge — appendage of a fish
  • Occitan: aleta — appendage of a fish
  • Old English: finn — appendage of a fish
  • Persian: باله (bâle) — appendage of a fish
  • Persian: پره (parre) — appendage of a fish
  • Polish: płetwa — appendage of a fish
  • Old Polish: plutwa — appendage of a fish
  • Portuguese: nadadeira — appendage of a fish
  • Portuguese: barbatana — appendage of a fish
  • Romanian: aripioară — appendage of a fish
  • Romanian: aripă — appendage of a fish
  • Romanian: înotătoare — appendage of a fish
  • Russian: плавни́к (plavník) — appendage of a fish
  • Russian: перо́ (peró) — appendage of a fish
  • Inari-Sami: vepsi — appendage of a fish
  • Kildin-Sami: ве̄ппьс (viepp’s) — appendage of a fish
  • Northern Sami: veaksi — appendage of a fish
  • Skolt-Sami: veäʹpss — appendage of a fish
  • Scottish Gaelic: ite — appendage of a fish
  • Scottish Gaelic: eithre — appendage of a fish
  • Serbo-Croatian: пера́ја — appendage of a fish
  • Serbo-Croatian: плитва — appendage of a fish
  • Serbo-Croatian: perája — appendage of a fish
  • Serbo-Croatian: plitva — appendage of a fish
  • Seychellois Creole: nazwar — appendage of a fish
  • Slovak: plutva — appendage of a fish
  • Slovene: plavut — appendage of a fish
  • Lower Sorbian: pjeraso — appendage of a fish
  • Spanish: aleta — appendage of a fish
  • Swedish: fena — appendage of a fish
  • Tagalog: palaypay — appendage of a fish
  • Tagalog: palikpik — appendage of a fish
  • Tajik: олати шино (olat-i šino) — appendage of a fish
  • Tamil: துடுப்பு (tuṭuppu) — appendage of a fish
  • Tamil: மீன்சிறகு (mīṉciṟaku) — appendage of a fish
  • Thai: ครีบ (krîip) — appendage of a fish
  • Turkish: yüzgeç — appendage of a fish
  • Ottoman Turkish: قناد (kanad) — appendage of a fish
  • Ukrainian: плаве́ць (plavécʹ) — appendage of a fish
  • Ukrainian: плавни́к (plavnýk) — appendage of a fish
  • Uzbek: suzgich — appendage of a fish
  • Uzbek: yuzgich — appendage of a fish
  • Vietnamese: vây — appendage of a fish
  • Vietnamese: vi — appendage of a fish
  • Welsh: asgell — appendage of a fish
  • Welsh: pysgadain — appendage of a fish
  • Azerbaijani: üzgəc — appendage of a cetacean or other marine animal
  • Bulgarian: плавник (plavnik) — appendage of a cetacean or other marine animal
  • Catalan: aleta — appendage of a cetacean or other marine animal
  • Danish: finne — appendage of a cetacean or other marine animal
  • Dutch: vin — appendage of a cetacean or other marine animal
  • Erzya: сёлмо (śolmo) — appendage of a cetacean or other marine animal
  • Faroese: horn — appendage of a cetacean or other marine animal
  • Faroese: sveiv — appendage of a cetacean or other marine animal
  • Finnish: evä — appendage of a cetacean or other marine animal
  • French: nageoire — appendage of a cetacean or other marine animal
  • Galician: aleta — appendage of a cetacean or other marine animal
  • German: Finne — appendage of a cetacean or other marine animal
  • German: Fluke f Flosse — appendage of a cetacean or other marine animal
  • Icelandic: horn — appendage of a cetacean or other marine animal
  • Ido: floso — appendage of a cetacean or other marine animal
  • Ingrian: siipi — appendage of a cetacean or other marine animal
  • Italian: pinna — appendage of a cetacean or other marine animal
  • Macedonian: перка (perka) — appendage of a cetacean or other marine animal
  • Macedonian: пера́ја (perája) — appendage of a cetacean or other marine animal
  • Norwegian: finne — appendage of a cetacean or other marine animal
  • Portuguese: nadadeira — appendage of a cetacean or other marine animal
  • Russian: ласт (last) — appendage of a cetacean or other marine animal
  • Russian: плавни́к (plavník) — appendage of a cetacean or other marine animal
  • Spanish: aleta — appendage of a cetacean or other marine animal
  • Swedish: fena — appendage of a cetacean or other marine animal
  • Swedish: labb — appendage of a cetacean or other marine animal
  • Tamil: துடுப்பு (tuṭuppu) — appendage of a cetacean or other marine animal
  • Turkish: yüzgeç — appendage of a cetacean or other marine animal
  • Ottoman Turkish: قناد (kanad) — appendage of a cetacean or other marine animal
  • Bulgarian: вертикален стабилизатор (vertikalen stabilizator) — aircraft component
  • Danish: halefinne — aircraft component
  • Dutch: vin — aircraft component
  • Dutch: staartvin — aircraft component
  • Finnish: evä — aircraft component
  • French: empennage — aircraft component
  • German: Leitwerk — aircraft component
  • German: Höhenleitwerk — aircraft component
  • German: Seitenleitwerk — aircraft component
  • Italian: impennaggio — aircraft component
  • Latvian: ķīlis — aircraft component
  • Latvian: stabilizators — aircraft component
  • Macedonian: стабилиза́тор (stabilizátor) — aircraft component
  • Norwegian: finne — aircraft component
  • Portuguese: estabilizador — aircraft component
  • Portuguese: aleta — aircraft component
  • Russian: стабилиза́тор (stabilizátor) — aircraft component
  • Swedish: fena — aircraft component
  • Bulgarian: стабилизатор (stabilizator) — of a bomb
  • Dutch: vin — of a bomb
  • French: empennage — of a bomb
  • German: Leitwerk — of a bomb
  • Italian: impennaggio — of a bomb
  • Macedonian: стабилиза́тор (stabilizátor) — of a bomb
  • Portuguese: aleta — of a bomb
  • Russian: стабилиза́тор (stabilizátor) — of a bomb
  • Dutch: hanenkam — hairstyle
  • Macedonian: четка (četka) — hairstyle
  • Norwegian: hanekam — hairstyle
  • Asturian: aleta — device used by divers
  • Bulgarian: перка (perka) — device used by divers
  • Bulgarian: плавник (plavnik) — device used by divers
  • Catalan: aleta — device used by divers
  • Chinese Mandarin: 脚蹼 (jiǎopú) — device used by divers
  • Danish: finne — device used by divers
  • Dutch: zwemvlies — device used by divers
  • Dutch: flipper — device used by divers
  • Finnish: uimaräpylä — device used by divers
  • Finnish: räpylä — device used by divers
  • French: palme — device used by divers
  • Galician: aleta — device used by divers
  • German: Schwimmflossen) — device used by divers
  • Italian: pinna — device used by divers
  • Japanese: フィン (fin) — device used by divers
  • Korean: 오리발 (oribal) — device used by divers
  • Korean: 물갈퀴 (mulgalkwi) — device used by divers
  • Korean: 핀 (pin) — device used by divers
  • Norwegian: svømmeføtter — device used by divers
  • Norwegian: finner — device used by divers
  • Portuguese: pé de pato — device used by divers
  • Portuguese: barbatana — device used by divers
  • Russian: ласт (last) — device used by divers
  • Russian: ла́сты (lásty) — device used by divers
  • Spanish: aleta — device used by divers
  • Swedish: simfötter — device used by divers
  • Turkish: palet — device used by divers
  • Turkish: yüzme paleti — device used by divers
  • Japanese: 完 (kan) — film and TV, end