threadworm: meaning, definition, pronunciation and examples
C2 (Very Low Frequency)Technical/Medical, Informal (when describing appearance)
Quick answer
What does “threadworm” mean?
A small, thin parasitic worm, especially the pinworm (Enterobius vermicularis), that infests the human intestine, particularly in children.
Audio
Pronunciation
Definition
Meaning and Definition
A small, thin parasitic worm, especially the pinworm (Enterobius vermicularis), that infests the human intestine, particularly in children.
Informally, can describe something very thin or thread-like in appearance. Almost exclusively refers to the parasitic nematode in modern usage.
Dialectal Variation
British vs American Usage
Differences
Both varieties use 'threadworm' as the primary common name for Enterobius vermicularis. 'Pinworm' is equally or more common in American English, while 'threadworm' is dominant in UK medical and public health contexts.
Connotations
Neutral/clinical in both. Slightly more colloquial feel than 'pinworm' in the UK.
Frequency
More frequent in UK English. In the US, 'pinworm' is the more prevalent lay term, though 'threadworm' is understood in medical circles.
Grammar
How to Use “threadworm” in a Sentence
[Patient] has/caught threadworm.[Treatment] treats/clears threadworm.Threadworm infects [population/individual].Vocabulary
Collocations
Examples
Examples of “threadworm” in a Sentence
verb
British English
- The child was threadwormed last term, but is clear now.
American English
- The daycare centre was threadwormed, requiring treatment for all the children.
adjective
British English
- She had a threadworm infestation.
American English
- The threadworm medication is available over-the-counter.
Usage
Meaning in Context
Business
Not used.
Academic
Used in medical, biological, and public health texts concerning parasitic infections.
Everyday
Used primarily by parents, school nurses, and GPs discussing childhood infections. Usage is situation-specific.
Technical
Standard term in parasitology, clinical medicine, and pharmacology.
Watch out
Common Mistakes When Using “threadworm”
- Misspelling as 'thread worm' (two words).
- Using it as a general term for any thin worm (e.g., in soil).
FAQ
Frequently Asked Questions
Threadworm (pinworm) infections are generally not dangerous but are uncomfortable, causing anal itching and sleep disturbance. They are easily treated.
Yes, though it is most common in children aged 5-10. Adults in the same household often become infected.
They are synonyms for the same parasite, Enterobius vermicularis. 'Threadworm' is favoured in the UK, while 'pinworm' is more common in the US.
Prevention focuses on strict hygiene: washing hands thoroughly (especially after using the toilet and before eating), keeping fingernails short, and washing bedding and underwear frequently in hot water.
A small, thin parasitic worm, especially the pinworm (Enterobius vermicularis), that infests the human intestine, particularly in children.
Threadworm is usually technical/medical, informal (when describing appearance) in register.
Threadworm: in British English it is pronounced /ˈθrɛdwɜːm/, and in American English it is pronounced /ˈθrɛdwɜːrm/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a piece of THREAD - it's thin and white. A THREADWORM is a thin, white worm.
Conceptual Metaphor
PARASITE IS AN UNWANTED THREAD/INTRUDER.
Practice
Quiz
In which context is the word 'threadworm' MOST likely to be used?