interbreed
C1formal, academic, technical (biology, anthropology)
Definition
Meaning
to breed with a different species, variety, or group; to crossbreed.
In sociology, can refer to different social or ethnic groups mixing and forming relationships, often historically discouraged.
Linguistics
Semantic Notes
Most commonly used in biological contexts. It implies a mixing that is often considered unnatural or problematic. The past tense and past participle are both 'interbred'.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or meaning differences. Usage is equally technical in both varieties.
Connotations
Primarily neutral in scientific contexts. In social contexts, can carry a dated or problematic connotation related to ideas of 'racial purity'.
Frequency
Low frequency in general discourse, but standard in relevant technical fields.
Vocabulary
Collocations
Grammar
Valency Patterns
[Species X] interbreeds with [Species Y].[Species X] and [Species Y] interbreed.It is rare for [X] to interbreed with [Y].Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[None specific to the word itself]”
Usage
Context Usage
Business
[Rarely used]
Academic
Common in evolutionary biology, zoology, and anthropology. 'The study examined whether the two subspecies could still interbreed.'
Everyday
Very rare. Might be used in documentaries or educational contexts about animals.
Technical
A standard term in genetics and population biology to describe gene flow between populations or species.
Examples
By Part of Speech
verb
British English
- The two types of duck can interbreed, producing fertile offspring.
- Conservationists worry that escaped farmed fish will interbreed with wild populations.
American English
- Wolves and coyotes are known to interbreed in certain regions.
- The plants have been artificially interbred to create a new cultivar.
adverb
British English
- [Not standard. Use 'through interbreeding' or similar phrasing.]
American English
- [Not standard. Use 'through interbreeding' or similar phrasing.]
adjective
British English
- The interbred population showed greater genetic diversity.
- An interbred strain of wheat proved more resilient.
American English
- They studied the health of the interbred animals.
- The interbred varieties exhibited hybrid vigor.
Examples
By CEFR Level
- Lions and tigers can interbreed, but their cubs are usually sterile.
- Some dog breeds can easily interbreed.
- Genetic isolation occurs when two populations can no longer interbreed.
- The biologist explained how closely related species sometimes interbreed in the wild.
- Anthropological debates once centred on whether different human 'races' should interbreed, a concept modern science rejects as biologically baseless.
- The potential for genetically modified crops to interbreed with wild relatives is a major biosafety concern.
Learning
Memory Aids
Mnemonic
Think INTERnational BREEDing. Different nations (or species) breeding together.
Conceptual Metaphor
BLENDING LIQUIDS / MIXING STREAMS (two distinct genetic pools merging).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'разводить' (to breed animals in general). 'Interbreed' specifically means 'скрещиваться', 'давать помесь'.
- Avoid using it as a direct translation for 'вступать в брак' between ethnic groups; it is scientifically clinical and can be offensive in social contexts.
Common Mistakes
- Using 'interbreed' to mean simple reproduction within a species (correct: 'breed').
- Incorrect past tense: 'interbreeded' (correct: 'interbred').
Practice
Quiz
In which context is the use of 'interbreed' most appropriate and neutral?
FAQ
Frequently Asked Questions
No. 'Breed' means to produce offspring within a species or group. 'Interbreed' specifically means to breed across different groups, species, or varieties.
Yes, in social contexts. When applied to humans from different ethnic or social groups, the term is scientifically inaccurate (as all humans are one species) and carries connotations of eugenics and racism. Use terms like 'have children with' or 'form families with' instead.
The related noun is 'interbreeding'. (e.g., 'Interbreeding between the groups was rare.')
They are often synonyms. 'Hybridize' is slightly more technical and emphasizes the result (a hybrid), while 'interbreed' focuses on the act of breeding across groups. 'Hybridize' is also more common for plants.