dieldrin: meaning, definition, pronunciation and examples

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UK/ˈdiːldrɪn/US/ˈdildrɪn/

Technical / Scientific / Historical

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Quick answer

What does “dieldrin” mean?

A highly toxic, crystalline chlorinated hydrocarbon, formerly used as an insecticide.

Audio

Pronunciation

Definition

Meaning and Definition

A highly toxic, crystalline chlorinated hydrocarbon, formerly used as an insecticide.

A persistent organic pollutant, now banned in most countries, belonging to the group of organochlorine insecticides derived from aldrin.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning or usage. Spelling and pronunciation are identical. The regulatory history may differ slightly.

Connotations

Connotes historical agricultural/chemical use, environmental damage, toxicity, and bans. Identical in both varieties.

Frequency

Extremely rare in general discourse. Appears almost exclusively in environmental science, toxicology, and historical texts. Frequency is equally negligible in both BrE and AmE.

Grammar

How to Use “dieldrin” in a Sentence

[NP] contains/contained dieldrinDieldrin was detected in [NP]The ban on dieldrin

Vocabulary

Collocations

strong
banned dieldrinpersistent dieldrindieldrin contaminationdieldrin residues
medium
exposure to dieldrinlevels of dieldrinuse of dieldrin
weak
toxic dieldrinold dieldrinchemical dieldrin

Examples

Examples of “dieldrin” in a Sentence

verb

British English

  • The soil was dieldrined in the 1960s. (invented, non-standard)

American English

  • The field had been dieldrined. (invented, non-standard)

adverb

British English

  • Not applicable.

American English

  • Not applicable.

adjective

British English

  • The dieldrin-laden sediment was removed. (compound adjective)

American English

  • Dieldrin-contaminated groundwater requires treatment. (compound adjective)

Usage

Meaning in Context

Business

Used historically in agrochemical business contexts; now in contexts of environmental liability and remediation.

Academic

Used in environmental science, chemistry, toxicology, and public health research papers.

Everyday

Virtually never used in everyday conversation.

Technical

Standard term in analytical chemistry reports, environmental site assessments, and regulatory documents.

Vocabulary

Synonyms of “dieldrin”

Strong

aldrin (precursor/related compound)

Neutral

organochlorine insecticide

Vocabulary

Antonyms of “dieldrin”

organic fertiliserbiopesticide

Watch out

Common Mistakes When Using “dieldrin”

  • Using it as a countable noun (e.g., 'a dieldrin'). It is uncountable.
  • Mispronouncing it with stress on the second syllable.
  • Confusing it with similar-sounding words like 'delirium'.

FAQ

Frequently Asked Questions

No, it is banned in most countries due to its high toxicity, persistence in the environment, and bioaccumulation in the food chain.

Aldrin is a closely related insecticide that rapidly converts to dieldrin in the environment and in living organisms. Dieldrin is the more persistent and stable form.

It is highly toxic to humans and wildlife, causing neurological and liver damage. It does not break down easily and accumulates in the fat tissues of animals, moving up the food chain.

You would only encounter it in highly specialized contexts like environmental science reports, historical studies of agriculture, or legal documents concerning chemical contamination and clean-up.

A highly toxic, crystalline chlorinated hydrocarbon, formerly used as an insecticide.

Dieldrin is usually technical / scientific / historical in register.

Dieldrin: in British English it is pronounced /ˈdiːldrɪn/, and in American English it is pronounced /ˈdildrɪn/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None

Learning

Memory Aids

Mnemonic

Think: 'DIE' + 'ldrin' → a chemical that was meant to make pests 'die', but it's so persistent it's now banned.

Conceptual Metaphor

None applicable; it is a concrete substance name.

Practice

Quiz

Fill in the gap
Scientists detected persistent in the river sediment decades after its agricultural use ceased.
Multiple Choice

What is dieldrin?

dieldrin: meaning, definition, pronunciation and examples | Lingvocore