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biotic factor: meaning, definition, pronunciation and examples

Low
UK/baɪˈɒt.ɪk ˈfæk.tə/US/baɪˈɑː.t̬ɪk ˈfæk.tɚ/

Technical / Academic

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Quick answer

What does “biotic factor” mean?

Any living component of an ecosystem that affects another organism or shapes the environment.

Audio

Pronunciation

Definition

Meaning and Definition

Any living component of an ecosystem that affects another organism or shapes the environment.

Any living element—such as plants, animals, bacteria, fungi—that influences the survival, reproduction, and distribution of organisms within an ecological community.

Dialectal Variation

British vs American Usage

Differences

No significant lexical or spelling differences. Usage identical across varieties.

Connotations

Technical, scientific term with no regional connotative difference.

Frequency

Equally rare in general language, confined to scientific/educational contexts in both regions.

Grammar

How to Use “biotic factor” in a Sentence

Biotic factors include [organisms]X is affected by biotic factors such as [predation]The [ecosystem] is shaped by biotic factors

Vocabulary

Collocations

strong
influenced by biotic factorsmajor biotic factorinteraction of biotic factors
medium
identify biotic factorsbiotic and abiotic factorsimportant biotic factor
weak
study biotic factorschange in biotic factorsvarious biotic factors

Examples

Examples of “biotic factor” in a Sentence

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 biotic interactions were complex.
  • We studied the biotic components of the forest floor.

American English

  • Biotic relationships drive the nutrient cycle.
  • They monitored the biotic pressure on the crop.

Usage

Meaning in Context

Business

Virtually never used.

Academic

Core term in ecology, biology, environmental science.

Everyday

Extremely rare outside educational contexts.

Technical

Precise term for describing ecological interactions.

Vocabulary

Synonyms of “biotic factor”

Strong

biotic componentliving influence

Neutral

biological factorliving factor

Weak

biological elementorganism-based influence

Vocabulary

Antonyms of “biotic factor”

abiotic factorphysical factornon-living factor

Watch out

Common Mistakes When Using “biotic factor”

  • Confusing 'biotic' with 'antibiotic'.
  • Using 'biotic factor' to refer to non-living things like weather.
  • Using it as an uncountable noun (e.g., 'there is much biotic factor').

FAQ

Frequently Asked Questions

Not exactly. A 'living thing' is an organism. A 'biotic factor' refers to the action or influence of that living thing (e.g., predation, pollination, competition) on its environment or other organisms.

The direct opposite is an 'abiotic factor'. These are non-living physical and chemical elements like temperature, sunlight, wind, water, and soil minerals.

Yes, absolutely. Human activities like hunting, farming, deforestation, and pollution are among the most powerful biotic factors affecting global ecosystems.

It is pronounced 'bye-otic' (/baɪˈɒt.ɪk/ in RP, /baɪˈɑː.t̬ɪk/ in GenAm), with a long 'i' sound, derived from the Greek 'bios' meaning life.

Any living component of an ecosystem that affects another organism or shapes the environment.

Biotic factor is usually technical / academic in register.

Phrases

Idioms & Phrases

  • “The web of life (related concept, not a direct idiom for 'biotic factor')”

Learning

Memory Aids

Mnemonic

Imagine a BIOlogy class studying how living (biotic) organisms are a major FACTOR in nature.

Conceptual Metaphor

LIVING ENTITY AS A FORCE/DRIVER (e.g., 'Predation is a powerful biotic factor driving evolution.')

Practice

Quiz

Fill in the gap
Sunlight is an factor.
Multiple Choice

Which of the following is a 'biotic factor'?