Phrase guide

Jack Dempsey

noun · 2 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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1

noun

Meaning 1

Rocio octofasciata, a cichlid fish Native to Mexico and Honduras, but widely kept in aquaria and introduced elsewhere in the wild.

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

United States prizefighter who was world heavyweight champion (1895-1983)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Dempsey, William Harrison Dempsey, Manassa Mauler

Antonyms: none provided

Broader terms: prizefighter, gladiator

History

Etymology

Named after the American boxing champion Jack Dempsey (1895–1983), because of its aggressive nature and strong facial features.