Phrase guide

yellow jack

noun · 6 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

Synonym of yellow fever.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: yellow fever

Antonyms: none provided

2

noun

Meaning 2

A yellow flag used by ships as a warning of disease.

Definition source: English Wiktionary via Wiktextract

Usage: countable

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A fish of species Carangoides bartholomaei, of warm western Atlantic waters.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: coolihoo

Antonyms: none provided

4

noun

Meaning 4

fish of western Atlantic and Gulf of Mexico

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Caranx bartholomaei

Antonyms: none provided

Broader terms: jack

5

noun

Meaning 5

yellow flag hoist on a ship in quarantine

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: flag

6

noun

Meaning 6

caused by a flavivirus transmitted by a mosquito

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: yellow fever, black vomit

Antonyms: none provided

Broader terms: infectious disease

History

Etymology

No etymology was provided for this word.