eradicate
C1Formal, Academic, Journalistic
Definition
Meaning
To destroy completely; to put an end to something, typically something undesirable, by tearing it out by the roots.
Used to describe the total elimination of a problem, disease, practice, or population. It implies a deliberate and thorough process leading to permanent removal, often through concerted effort.
Linguistics
Semantic Notes
Implies a sense of finality and completeness. Often used for abstract problems (e.g., corruption) as well as concrete ones (e.g., a disease). Its etymology (from Latin *eradicare* 'to tear out by the roots') influences its powerful connotation of removal from the very foundation.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Both use the word in the same contexts.
Connotations
Equally strong and formal in both dialects. Associated with large-scale, organized efforts.
Frequency
Slightly more common in formal writing (policy, science) than in casual conversation in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] eradicate [Object] (e.g., The programme aims to eradicate malaria).[Object] be eradicated (e.g., Smallpox has been eradicated).Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “None specifically with 'eradicate'; it is used literally.”
Usage
Context Usage
Business
Used in corporate social responsibility reports: 'Our initiative seeks to eradicate child labour from the supply chain.'
Academic
Common in public health, sociology, and environmental studies: 'The global campaign to eradicate tuberculosis faces significant hurdles.'
Everyday
Less common; might be used hyperbolically: 'I need to eradicate these weeds from my garden.'
Technical
Precise use in medicine and agriculture: 'The new pesticide is designed to eradicate the invasive species.'
Examples
By Part of Speech
verb
British English
- The government pledged to eradicate fuel poverty within a decade.
- Efforts to eradicate bovine TB are proving costly.
American English
- The goal is to eradicate invasive plant species in the park.
- The new policy aims to eradicate racial discrimination in hiring.
Examples
By CEFR Level
- Doctors want to eradicate this illness.
- We can eradicate these bugs with spray.
- The health programme hopes to eradicate the disease in five years.
- It is difficult to eradicate poverty completely.
- International cooperation is essential if we are to eradicate famine.
- The software update is designed to eradicate the security vulnerability.
- Despite decades of effort, attempts to eradicate corruption in the region have met with limited success.
- The scientific community debates whether it is ethically justifiable to attempt to eradicate certain mosquito species.
Learning
Memory Aids
Mnemonic
Imagine a RADICAL gardener tearing out a weed, ROOTS (RADIC) and all, to ERADICATE it completely. ERADICATE = E (out) + RADIC (root) + ATE (action).
Conceptual Metaphor
PROBLEMS ARE WEEDS / DISEASES (that must be pulled out by the roots for a permanent cure).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'искоренять' which is a direct equivalent, but 'eradicate' is more formal and absolute. Avoid the false friend 'радикальный' (radical), which shares the Latin root but means 'extreme'.
Common Mistakes
- Using it for temporary or partial removal: ❌'The cleaner eradicated the stain.' (Use 'removed').
- Using it with a negative unnecessarily: ❌'We failed to completely eradicate the issue.' (Redundant; 'eradicate' already implies completeness).
Practice
Quiz
Which of the following sentences uses 'eradicate' most appropriately?
FAQ
Frequently Asked Questions
No, while common with diseases (e.g., eradicate smallpox), it is used for any deeply rooted, widespread problem like poverty, corruption, or an invasive species.
'Eradicate' is stronger, suggesting total, permanent removal from the source or roots. 'Eliminate' can mean complete removal, but also just removal from consideration or a stage in a process (e.g., 'eliminate a competitor').
It is highly unusual and would be ironic or negative. 'Eradicate' carries a strong connotation of removing something bad or harmful.
It is more common in formal, academic, or journalistic contexts. In everyday speech, people might use 'get rid of completely', 'stamp out', or 'wipe out' instead.