cottonmouth: meaning, definition, pronunciation and examples
C2 (Low-frequency word, technical in primary sense, informal in extended sense)Formal/Technical (zoology), Informal/Casual (slang for dry mouth/nervousness)
Quick answer
What does “cottonmouth” mean?
A venomous, semi-aquatic pit viper native to southeastern United States, also known as a water moccasin.
Audio
Pronunciation
Definition
Meaning and Definition
A venomous, semi-aquatic pit viper native to southeastern United States, also known as a water moccasin.
1. An uncomfortable dryness of the mouth, often due to anxiety, dehydration, or drug use. 2. (Slang) A feeling of nervousness or anxiety, especially before speaking publicly.
Dialectal Variation
British vs American Usage
Differences
As a snake, the term is largely American. A British speaker might use the more general 'water moccasin' or simply describe it. The slang sense for dry mouth is understood but less common in the UK.
Connotations
In the US, the snake carries connotations of the American South, swamps, and danger. The slang term is neutral to slightly negative.
Frequency
Much more frequent in American English, due to the snake's habitat. In British English, it is a specialized term.
Grammar
How to Use “cottonmouth” in a Sentence
have a ~ (slang)be bitten by a ~the ~ (snake) is...Vocabulary
Collocations
Examples
Examples of “cottonmouth” in a Sentence
verb
British English
- [Not used as a verb]
American English
- [Rarely, informally used as 'to cottonmouth' meaning to experience a dry mouth, e.g., 'That medicine always makes me cottonmouth.']
adverb
British English
- [Not used as an adverb]
American English
- [Not used as an adverb]
adjective
British English
- [Not used as an adjective]
American English
- [Rare attributive use, e.g., 'a cottonmouth feeling']
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in herpetology/zoology papers describing North American fauna.
Everyday
Used in regions where the snake is common; slang use for dry mouth (e.g., from medication or stage fright) is informal.
Technical
Specific term in herpetology. Medical term for the symptom is 'xerostomia'.
Vocabulary
Synonyms of “cottonmouth”
Vocabulary
Antonyms of “cottonmouth”
Watch out
Common Mistakes When Using “cottonmouth”
- Confusing 'cottonmouth' with 'copperhead' (another type of pit viper).
- Using 'cottonmouth' in formal medical writing instead of 'xerostomia'.
- Assuming a British audience will know the slang meaning.
FAQ
Frequently Asked Questions
Yes, 'cottonmouth' and 'water moccasin' are common names for the same species of snake (Agkistrodon piscivorus).
In informal American English, yes. However, in a medical context, the formal term is 'xerostomia'.
No. The cottonmouth is native only to the southeastern United States. It is not found in the wild in the UK or Europe.
When threatened, it opens its mouth wide, revealing the white interior, which looks like cotton. This is a defensive warning display.
A venomous, semi-aquatic pit viper native to southeastern United States, also known as a water moccasin.
Cottonmouth is usually formal/technical (zoology), informal/casual (slang for dry mouth/nervousness) in register.
Cottonmouth: in British English it is pronounced /ˈkɒt.ən.maʊθ/, and in American English it is pronounced /ˈkɑː.t̬ən.maʊθ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms. The word itself is a metaphorical description.]”
Learning
Memory Aids
Mnemonic
Imagine the white, cotton-like lining of the snake's mouth that it displays when threatened, which gives it its name. For the slang, think of your mouth feeling as dry and uncomfortable as cotton.
Conceptual Metaphor
PHYSICAL STATE (dryness) / ANXIETY IS A SNAKE (The unpleasant feeling 'bites' you or makes you tense).
Practice
Quiz
In which context would the word 'cottonmouth' be MOST appropriately used in a formal, academic setting?