alfalfa weevil: meaning, definition, pronunciation and examples
Very Low FrequencyTechnical / Agricultural
Quick answer
What does “alfalfa weevil” mean?
A small beetle, specifically Hypera postica, whose larvae feed on and damage alfalfa crops.
Audio
Pronunciation
Definition
Meaning and Definition
A small beetle, specifically Hypera postica, whose larvae feed on and damage alfalfa crops.
A significant agricultural pest of legume crops, especially alfalfa, where larval feeding on terminal buds and leaves can severely reduce yield and plant health.
Dialectal Variation
British vs American Usage
Differences
The term is used identically in both varieties, though it is less common in the UK where large-scale alfalfa (known there as 'lucerne') cultivation is less prevalent.
Connotations
Strongly negative connotations in agricultural contexts due to its pest status. No other cultural connotations.
Frequency
Used frequently in American agricultural science, extension services, and farming. In the UK, it is a specialist term used primarily in entomology or global agricultural research.
Grammar
How to Use “alfalfa weevil” in a Sentence
The [adj] alfalfa weevil [verbs] the [noun].Farmers must [verb] against the alfalfa weevil.Vocabulary
Collocations
Examples
Examples of “alfalfa weevil” in a Sentence
verb
British English
- The field was heavily weevilled, requiring immediate treatment.
- If left unchecked, the pest will weevil the entire lucerne stand.
American English
- The field was completely weeviled last season.
- Crop rotation helps prevent fields from being weeviled.
adjective
British English
- The weevilled lucerne showed stunted growth.
- A weevil-damaged field is a sorry sight.
American English
- They surveyed the weeviled alfalfa for larval counts.
- Weevil-infested plants must be cut early.
Usage
Meaning in Context
Business
Used in agribusiness reports, crop insurance assessments, and pest management service marketing.
Academic
Central term in entomology, crop science, and integrated pest management (IPM) research papers.
Everyday
Virtually never used in everyday conversation except by farmers or gardeners dealing with alfalfa.
Technical
A precise taxonomic and agronomic term used in field scouting guides, pesticide labels, and agricultural extension bulletins.
Vocabulary
Synonyms of “alfalfa weevil”
Strong
Neutral
Weak
Vocabulary
Antonyms of “alfalfa weevil”
Watch out
Common Mistakes When Using “alfalfa weevil”
- Misspelling as 'alfalfa weavel' or 'alfalfa wevel'.
- Incorrect plural: 'alfalfa weevils' (correct), not 'alfalfa weevil' for plural.
FAQ
Frequently Asked Questions
No, while a major pest in North America, it is also found in parts of Europe, Asia, and other regions where alfalfa (lucerne) is grown.
Severe, uncontrolled infestations can destroy a stand, especially the first spring cutting, but more often they significantly reduce yield and plant vigour.
Yes, methods include early cutting to disrupt the larval habitat, promoting natural enemies like parasitic wasps and certain fungi, and using specific organic-approved insecticides.
Farmers and scouts look for characteristic 'shot-hole' damage on the newest leaves at the stem tips and use sweep nets to sample for adult beetles or shake plants over a tray to count larvae.
A small beetle, specifically Hypera postica, whose larvae feed on and damage alfalfa crops.
Alfalfa weevil is usually technical / agricultural in register.
Alfalfa weevil: in British English it is pronounced /ælˈfæl.fə ˈwiː.vəl/, and in American English it is pronounced /ælˈfæl.fə ˈwiː.vəl/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a WEEvil, a tiny bug, VILLainously eating all the ALfALfA. ALfALfA-WEE-VIL.
Conceptual Metaphor
INVADER / THIEF (It invades fields and steals crop yield.)
Practice
Quiz
What is the primary damaging stage of the alfalfa weevil?