methyl parathion: meaning, definition, pronunciation and examples
Very LowTechnical / Scientific / Regulatory
Quick answer
What does “methyl parathion” mean?
A highly toxic organophosphate insecticide and acaricide, historically used in agriculture.
Audio
Pronunciation
Definition
Meaning and Definition
A highly toxic organophosphate insecticide and acaricide, historically used in agriculture.
A synthetic chemical compound (C8H10NO5PS) that functions as a potent neurotoxin by inhibiting the enzyme acetylcholinesterase. Its use is now heavily restricted or banned in many countries due to its extreme toxicity to humans and non-target organisms.
Dialectal Variation
British vs American Usage
Differences
No significant difference in the term itself. Regulatory and historical contexts of use may differ slightly between regions, but the nomenclature is identical.
Connotations
Identically strong connotations of extreme toxicity and historical environmental/health scandals in both varieties.
Frequency
Equally rare in general discourse, appearing almost exclusively in toxicological, environmental, and regulatory contexts in both the UK and US.
Grammar
How to Use “methyl parathion” in a Sentence
The use of [methyl parathion] has been banned.Exposure to [methyl parathion] can cause...Residues of [methyl parathion] were detected.Vocabulary
Collocations
Examples
Examples of “methyl parathion” in a Sentence
verb
British English
- (Not used as a verb)
American English
- (Not used as a verb)
adverb
British English
- (Not used as an adverb)
American English
- (Not used as an adverb)
adjective
British English
- (Rarely used attributively) e.g., 'methyl parathion poisoning'
- 'methyl parathion contamination'
American English
- (Rarely used attributively) e.g., 'methyl parathion exposure'
- 'methyl parathion toxicity'
Usage
Meaning in Context
Business
Mentioned in the context of chemical supply, liability, and regulatory compliance for agricultural businesses.
Academic
Discussed in environmental science, toxicology, chemistry, and public health research papers.
Everyday
Virtually never used in everyday conversation unless discussing pesticide poisoning or environmental history.
Technical
The primary domain. Used in chemical formulas, safety data sheets, regulatory documents, and toxicological reports.
Vocabulary
Synonyms of “methyl parathion”
Vocabulary
Antonyms of “methyl parathion”
Watch out
Common Mistakes When Using “methyl parathion”
- Misspelling as 'methyl parathione'.
- Incorrect pronunciation stressing 'para' as in 'parachute' (/ˈpærə/) instead of /ˌpærə/ or /ˌpɛrə/.
- Using it as a countable noun (e.g., 'a methyl parathion').
FAQ
Frequently Asked Questions
Its use is banned or severely restricted in most countries, including the US, UK, and EU, due to its acute toxicity. It may still be used in some developing nations under strict controls.
It is a potent neurotoxin. Exposure can cause acute poisoning leading to sweating, vomiting, convulsions, respiratory failure, and death by disrupting nerve signal transmission.
They are closely related compounds. 'Parathion' often refers to ethyl parathion. Methyl parathion has a methyl group (CH3-) where ethyl parathion has an ethyl group (C2H5-). Methyl parathion is generally considered slightly less toxic but still extremely dangerous.
You are extremely unlikely to encounter it in everyday life. You might see it in news articles about chemical spills, historical pollution, or in the small print of environmental impact assessments for old agricultural sites.
A highly toxic organophosphate insecticide and acaricide, historically used in agriculture.
Methyl parathion is usually technical / scientific / regulatory in register.
Methyl parathion: in British English it is pronounced /ˌmɛθɪl ˌpærəˈθʌɪɒn/, and in American English it is pronounced /ˌmɛθəl ˌpɛrəˈθaɪɑn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(No common idioms exist for this technical term)”
Learning
Memory Aids
Mnemonic
Think: METHYL (a chemical group) + PARA (like 'paralyze' the nerves) + THION (sounds like 'thigh on fire' – a severe reaction). A chemical that paralyzes nerves.
Conceptual Metaphor
POISON IS A WEAPON (against pests); REGULATION IS A CONTAINER (it is 'banned' or 'restricted').
Practice
Quiz
In which domain is the term 'methyl parathion' MOST likely to be used?