evolutionary biology
C1/C2Academic, Scientific, Formal
Definition
Meaning
The branch of biology that studies the processes and patterns of biological evolution, including natural selection, adaptation, speciation, and common descent.
The scientific study of how populations of living organisms change over generations through genetic variation, inheritance, and selective pressures, explaining the diversity of life on Earth.
Linguistics
Semantic Notes
A compound noun functioning as a singular, uncountable field of study. It is conceptually distinct from 'ecology' (interactions in the present) and 'genetics' (mechanisms of inheritance), though it integrates both.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling follows local conventions (e.g., 'behavioural' in UK, 'behavioral' in US contexts).
Connotations
Identical scientific connotations. The term is value-neutral within science but can be loaded in public discourse regarding debates like evolution vs. creationism.
Frequency
Equally frequent in academic contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] studies/applies evolutionary biology.Evolutionary biology suggests/explains/provides [object].According to evolutionary biology, [clause].Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “the modern synthesis (in evolutionary biology)”
- “the selfish gene (a concept from evolutionary biology)”
Usage
Context Usage
Business
Rare, except in biotech contexts discussing R&D inspired by evolutionary principles.
Academic
Primary context. Used in lecture titles, course names, research papers, and departmental designations.
Everyday
Low frequency. May appear in popular science documentaries, books, or debates about education.
Technical
Core term in biological sciences. Precisely denotes the field integrating genetics, paleontology, and systematics to understand evolutionary change.
Examples
By Part of Speech
adjective
British English
- Her evolutionary biology background was crucial for the conservation project.
- It was a quintessential evolutionary biology problem.
American English
- He took an evolutionary biology approach to the data.
- The evolutionary biology perspective challenged old assumptions.
Examples
By CEFR Level
- Evolutionary biology is a subject at university.
- Darwin is very important for evolutionary biology.
- The textbook explains the core principles of evolutionary biology quite clearly.
- Modern medicine often uses insights from evolutionary biology.
- Her research in evolutionary biology focuses on the co-evolution of parasites and their hosts.
- The conference brought together leading experts in molecular and evolutionary biology.
Learning
Memory Aids
Mnemonic
Think: 'EVOLUTION' gives the 'why' for the variety in 'BIOLOGY'.
Conceptual Metaphor
EVOLUTIONARY BIOLOGY IS A HISTORICAL NARRATIVE / A TREE (of life) / A PUZZLE-SOLVING DISCIPLINE.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid calquing as 'эволюционная биология' in non-scientific contexts where 'учение об эволюции' (the study of evolution) might be more natural in general discussion.
Common Mistakes
- Using it as a countable noun (e.g., 'an evolutionary biology').
- Confusing it with 'evolutionary psychology', which applies similar principles to the mind.
- Misspelling as 'evolutional biology'.
Practice
Quiz
Which of these is most closely associated with the primary goal of evolutionary biology?
FAQ
Frequently Asked Questions
No. The 'theory of evolution' is the core explanatory framework (like the theory of gravity). 'Evolutionary biology' is the entire scientific discipline that uses and develops this theory through research.
Evolutionary biology asks 'how did this trait evolve?' over deep time. Ecology asks 'how does this trait function in the current environment?' Evolutionary ecology is a subfield that combines both.
Yes, modern evolutionary biology is deeply integrated with genetics, as genetic variation is the raw material for evolution. Population genetics is a foundational component.
No, it encompasses all life forms: animals, plants, fungi, bacteria, and archaea. Evolutionary principles apply universally to all reproducing entities.