Phrase guide

trench mouth

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

Acute necrotizing ulcerative gingivitis, a severe bacterial infection of the gums, typically characterized by inflammation, bleeding, deep ulceration, necrotized tissue, pain, fever, enlarged lymph nodes, fatigue, and halitosis.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an acute communicable infection of the respiratory tract and mouth marked by ulceration of the mucous membrane

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Vincent's angina, Vincent's infection

Antonyms: none provided

Broader terms: contagious disease, contagion, angina

History

Etymology

Probably coined during World War I when the disease was common among soldiers in the trenches during trench warfare.