Standard Lemma guide

showboat

noun · verb · 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.

  • General-American: /ˈʃoʊˌboʊt/
  • Australia: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: SH OW1 B OW2 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A river steamboat having a resident theatre.

Definition source: English Wiktionary via Wiktextract

Usage: US

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A person, often an athlete or performer, who behaves in an ostentatious, flashy manner to attract attention or admiration; a showoff.

Definition source: English Wiktionary via Wiktextract

Usage: US, broadly, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: show pony

Antonyms: none provided

3

verb

Meaning 3

To show off.

Definition source: English Wiktionary via Wiktextract

Usage: US, ambitransitive, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: flex, grandstand, stunt, aura farm, boulevardier, cut a wide swath, cut it fat, cut round, exhibitionize, figure away, flamboast, flaunt, floss, fluff one's feathers, gallery, high-side, let one's nuts hang, ostent, ostentate, preen, showboat, show away, show off, strut, strut one's stuff, swag it out, swagger, swank, three-sheet, venditate, yaya

Antonyms: none provided

4

noun

Meaning 4

a river steamboat on which theatrical performances could be given (especially on the Mississippi River)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: river boat, steamboat

History

Etymology

Etymology tree Proto-Indo-European *(s)kewh1-der. Proto-Germanic *skawwōną Proto-West Germanic *skauwōn Old English scēawian Middle English schewen English show Proto-Indo-European *bheyd- Proto-Indo-European *-os Proto-Indo-European *bhóydos Proto-Germanic *baitaz Proto-West Germanic *bait Old English bāt Middle English bot English boat English showboat From show + boat.

Across languages

Translations

16 source translations are retained for this English entry.

  • Dutch: evenementenboot — river steamer with theatre
  • Finnish: teatterilaiva — river steamer with theatre
  • French: bateau-théâtre — river steamer with theatre
  • German: Theaterschiff — river steamer with theatre
  • Hebrew: סְפִינַת שַׁעֲשׁוּעִים (sfinat sha'ashu'im) — river steamer with theatre
  • Hungarian: színházhajó — river steamer with theatre
  • Icelandic: leikhúsbátur — river steamer with theatre
  • Italian: battello-teatro — river steamer with theatre
  • Polish: parowiec ze sceną — river steamer with theatre
  • Swedish: teaterbåt — river steamer with theatre
  • Polish: szpaner — show-off
  • Polish: szpanerka — show-off
  • Polish: szpanować — to show off
  • Polish: zaszpanować — to show off
  • Polish: popisywać się — to show off
  • Polish: popisać się — to show off