guppy: meaning, definition, pronunciation and examples
B1informal, technical (biology/aquatics)
Quick answer
What does “guppy” mean?
A small, brightly colored freshwater fish (Poecilia reticulata), popular in home aquariums.
Audio
Pronunciation
Definition
Meaning and Definition
A small, brightly colored freshwater fish (Poecilia reticulata), popular in home aquariums.
By analogy, any small, seemingly insignificant, or easily produced/replaced person or thing; sometimes used in computing to denote a small, simple software component or data structure.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. Spelling and pronunciation are identical. The metaphorical use is slightly more established in American tech/business jargon.
Connotations
Universally connotes smallness, colorfulness, ease of breeding/care, and commonality. In business/tech metaphors, can imply expendability or a basic unit.
Frequency
Equally common in both varieties when referring to the fish. The metaphorical extension is rare in both.
Grammar
How to Use “guppy” in a Sentence
keep [a guppy/some guppies]breed guppiesfeed the guppyThe guppy is swimming.Vocabulary
Collocations
Examples
Examples of “guppy” in a Sentence
verb
British English
- The project seemed to guppy out, producing lots of small, similar ideas.
American English
- The startup's strategy was to guppy the market with low-cost basic versions.
adjective
British English
- It was a guppy operation, small and not very profitable.
American English
- He made a guppy-sized investment in the new fund.
Usage
Meaning in Context
Business
Rare. Might be used metaphorically: 'We're not chasing the big clients yet, just these guppy accounts.'
Academic
Used in biological/zoological contexts discussing reproduction, sexual selection, or ecology.
Everyday
Common when discussing pets, hobbies, or aquariums. 'My son won a guppy at the fair.'
Technical
Specific to ichthyology, aquaculture, and the aquarium trade.
Vocabulary
Synonyms of “guppy”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “guppy”
- Incorrect plural: 'guppys' (correct: 'guppies'). Confusing it with 'puppy'. Using it as a general term for any small fish.
FAQ
Frequently Asked Questions
Yes, guppies are considered one of the easiest freshwater fish to care for, making them ideal for beginners. They are hardy and adapt to various water conditions.
It is named after Robert John Lechmere Guppy, who sent specimens of the fish to the British Museum in the 19th century.
Yes, though it's niche. It can metaphorically refer to a small, basic, or easily replicated unit within a larger system, often in business or computing contexts.
The standard plural is 'guppies'.
A small, brightly colored freshwater fish (Poecilia reticulata), popular in home aquariums.
Guppy is usually informal, technical (biology/aquatics) in register.
Guppy: in British English it is pronounced /ˈɡʌpi/, and in American English it is pronounced /ˈɡʌpi/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “breeding like guppies (prolific reproduction)”
Learning
Memory Aids
Mnemonic
Think of a GUPPY as a GUP-py: a GUp (a small gulp) of a fish - very small and easy to swallow.
Conceptual Metaphor
A SMALL/INSIGNIFICANT ENTITY IS A GUPPY (e.g., 'tech guppies' vs. 'whales').
Practice
Quiz
What is the most defining characteristic of a guppy in a non-technical context?