simazine: meaning, definition, pronunciation and examples
LowTechnical/Scientific
Quick answer
What does “simazine” mean?
A synthetic triazine compound used primarily as a selective herbicide to control broadleaf weeds and grasses.
Audio
Pronunciation
Definition
Meaning and Definition
A synthetic triazine compound used primarily as a selective herbicide to control broadleaf weeds and grasses.
A chlorinated herbicide that inhibits photosynthesis in susceptible plants, commonly used in agriculture, horticulture, and non-crop areas such as railways and industrial sites; it is known for its persistence in soil and potential for groundwater contamination.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or usage differences; it is a standard international scientific term.
Connotations
Neutral technical term in both varieties. May carry negative connotations in environmental discourse due to concerns over pollution.
Frequency
Equally low frequency in both dialects, confined to technical contexts (agriculture, ecology, chemistry).
Grammar
How to Use “simazine” in a Sentence
[Subject] applies/tests/measures simazineSimazine [verb] inhibits/contaminates/persistsVocabulary
Collocations
Examples
Examples of “simazine” in a Sentence
adjective
British English
- simazine-based treatment
- simazine contamination levels
American English
- simazine-resistant weeds
- simazine application rates
Usage
Meaning in Context
Business
The company phased out simazine production due to shifting regulatory standards.
Academic
The study examined the half-life and mobility of simazine in various soil profiles.
Everyday
The gardener checked the label to see if the weedkiller contained simazine.
Technical
Simazine (6-chloro-N,N'-diethyl-1,3,5-triazine-2,4-diamine) acts by binding to the D1 protein of the photosystem II complex.
Vocabulary
Synonyms of “simazine”
Vocabulary
Antonyms of “simazine”
Watch out
Common Mistakes When Using “simazine”
- Incorrect pronunciation: /saɪˈmeɪziːn/ (it's /ˈsɪməziːn/).
- Using it as a countable noun in plural form without need (e.g., 'simazines' is rare).
- Confusing it with other triazine herbicides like atrazine or terbuthylazine.
FAQ
Frequently Asked Questions
Its use has declined significantly in many regions due to environmental regulations and the development of resistant weeds, but it is still employed in specific non-crop and agricultural settings.
Acute toxicity in humans is low, but it is classified as a possible human carcinogen with long-term exposure, and it is a concern for drinking water contamination.
It is generally not recommended for home use due to its persistence and potential for runoff; more selective, less persistent herbicides are typically advised.
Historically, it was used on crops like corn, citrus fruits, and vineyards, as well as in forestry and on industrial sites.
A synthetic triazine compound used primarily as a selective herbicide to control broadleaf weeds and grasses.
Simazine is usually technical/scientific in register.
Simazine: in British English it is pronounced /ˈsɪməziːn/, and in American English it is pronounced /ˈsɪməˌziːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a SIGN (sounds like 'sine' in simazine) in a MAIZE field that says 'No Weeds' – Simazine protects maize from weeds.
Conceptual Metaphor
A SELECTIVE POISON: simazine is conceptualized as a targeted toxin that disrupts the life process (photosynthesis) of unwanted plants.
Practice
Quiz
What is the primary mode of action of simazine?