flea beetle: meaning, definition, pronunciation and examples
LowTechnical/Specialist (Agriculture, Entomology, Gardening); occasionally general in rural/agricultural contexts.
Quick answer
What does “flea beetle” mean?
A small, jumping beetle (family Chrysomelidae, subfamily Alticinae) that feeds on plant leaves, typically causing tiny, shot-like holes.
Audio
Pronunciation
Definition
Meaning and Definition
A small, jumping beetle (family Chrysomelidae, subfamily Alticinae) that feeds on plant leaves, typically causing tiny, shot-like holes.
In agriculture and gardening, a common pest of various crops (e.g., brassicas, potatoes, eggplants) whose larvae can also damage plant roots.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The term is standard in both dialects within relevant fields.
Connotations
Purely technical/agricultural pest in both dialects. No additional cultural connotations.
Frequency
Equally low-frequency in general language but standard within agricultural/entomological contexts in both regions.
Grammar
How to Use “flea beetle” in a Sentence
The [crop] is affected by flea beetles.Flea beetles [damage/feed on/devour] the [plant] leaves.An outbreak of flea beetles.Vocabulary
Collocations
Examples
Examples of “flea beetle” in a Sentence
verb
British English
- The aubergines were flea-beetled beyond recovery.
- The field is being flea-beetled this season.
American English
- The eggplant crop got flea-beetled pretty badly.
- If you don't protect them, the seedlings will flea-beetle.
adjective
British English
- We have a serious flea-beetle problem.
- Flea-beetle damage is distinctive.
American English
- Look for flea-beetle activity early in the season.
- It was a flea-beetle year for sure.
Usage
Meaning in Context
Business
In agricultural supply or pest control companies: 'The new insecticide is highly effective against flea beetle.'
Academic
In entomology or agricultural science papers: 'The population dynamics of Phyllotreta cruciferae, the crucifer flea beetle, were studied over three seasons.'
Everyday
In gardening conversations: 'My rocket leaves are full of little holes – I think it's flea beetle.'
Technical
In agricultural extension guides: 'Monitor for flea beetle activity on seedling cotyledons.'
Vocabulary
Synonyms of “flea beetle”
Neutral
Weak
Vocabulary
Antonyms of “flea beetle”
Watch out
Common Mistakes When Using “flea beetle”
- Confusing with actual fleas. 'Flea beetle' refers to a beetle, not a flea. Incorrect plural: *'fleas beetles'* (correct: 'flea beetles'). Mistaking for a general term for any small beetle.
FAQ
Frequently Asked Questions
No, it is a beetle (Coleoptera). The name comes from its powerful hind legs that allow it to jump like a flea.
No, they are selective feeders. Different species prefer specific plant families, like brassicas (cabbage, kale) or solanaceae (potatoes, tomatoes).
Yes, methods include using row covers, applying kaolin clay or diatomaceous earth, encouraging natural predators, and practising crop rotation.
Damage typically appears as numerous small, rounded, shot-like holes in the leaves, often concentrated on young seedlings.
A small, jumping beetle (family Chrysomelidae, subfamily Alticinae) that feeds on plant leaves, typically causing tiny, shot-like holes.
Flea beetle is usually technical/specialist (agriculture, entomology, gardening); occasionally general in rural/agricultural contexts. in register.
Flea beetle: in British English it is pronounced /ˈfliː ˌbiːt(ə)l/, and in American English it is pronounced /ˈfli ˌbiːdl̩/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a tiny beetle that hops like a FLEA, making it a FLEA BEETLE.
Conceptual Metaphor
PEST AS INVADER/RAIDER (e.g., 'Flea beetles attacked the crop.', 'They ravaged the seedlings.')
Practice
Quiz
What is a 'flea beetle' primarily known for?