larva
B2Technical/Scientific, but understood in general educated contexts.
Definition
Meaning
The immature, wingless, and often wormlike feeding stage of an insect or other arthropod that undergoes complete metamorphosis (e.g., butterfly caterpillar, maggot).
The early, immature form of any animal that undergoes a distinct metamorphosis before reaching its adult stage; by extension, something in an undeveloped or formative stage.
Linguistics
Semantic Notes
The plural is 'larvae' (/'lɑːrviː/). The term is specific to animals with complex life cycles (holometabolism). Not used for juvenile forms that resemble adults (e.g., nymphs).
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are consistent.
Connotations
Neutral scientific term in both varieties.
Frequency
Equally common in scientific/educational contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
The [INSECT] larva [VERB]...[NOUN] in its larval formVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms for this specific term]”
Usage
Context Usage
Business
Rare, except in industries like agriculture (pest control) or biotechnology.
Academic
Common in biology, entomology, ecology, and life science texts.
Everyday
Used in gardening, nature documentaries, and general education.
Technical
Precise term in zoology and entomology for a specific developmental stage.
Examples
By Part of Speech
verb
British English
- [No standard verb form]
American English
- [No standard verb form]
adverb
British English
- [No standard adverb form]
American English
- [No standard adverb form]
adjective
British English
- The larval development takes several weeks.
- They studied the larval morphology.
American English
- The larval development takes several weeks.
- They studied the larval morphology.
Examples
By CEFR Level
- I saw a small larva on the leaf.
- The larva will become a butterfly.
- A caterpillar is the larva of a butterfly or moth.
- The mosquito larva lives in water.
- The beetle spends most of its life cycle as a larva feeding on wood.
- Researchers observed the larvae developing in controlled conditions.
- The parasitic wasp injects its eggs into the host larva, which is then consumed from within.
- Metamorphosis involves the radical reorganisation of larval tissues into the adult form.
Learning
Memory Aids
Mnemonic
Think: 'LARVA looks like LARge VAriation' – it's a stage that looks very different from the adult.
Conceptual Metaphor
LARVA IS A PREPARATORY STAGE / LARVA IS A HIDDEN POTENTIAL.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque from 'личинка' for non-biological contexts. In English, 'larva' is almost exclusively biological.
- Do not use 'larva' for simple 'young' of an animal (e.g., a puppy).
Common Mistakes
- Using 'larva' as a plural (incorrect: 'three larva'; correct: 'three larvae').
- Confusing 'larva' with 'pupa' or 'nymph'.
Practice
Quiz
Which of these is NOT typically a larva?
FAQ
Frequently Asked Questions
The plural is 'larvae' (pronounced /ˈlɑːrviː/).
Yes, in zoology, a tadpole is considered the larval stage of a frog or toad.
A larva undergoes complete metamorphosis (holometabolism) and looks very different from the adult. A nymph undergoes incomplete metamorphosis (hemimetabolism) and resembles a smaller, wingless version of the adult.
Rarely in everyday language. It might appear in literary or academic texts to describe something in a crude, early stage of development (e.g., 'the larva of an idea'), but this is not common.