choanoflagellate: meaning, definition, pronunciation and examples

Very low
UK/ˌkəʊ.ən.əʊˈflædʒ.əl.eɪt/US/ˌkoʊ.ə.noʊˈflædʒ.ə.leɪt/

Scientific, Academic, Technical

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Quick answer

What does “choanoflagellate” mean?

A microscopic, unicellular aquatic protist characterized by a funnel-shaped collar of microvilli surrounding a single flagellum.

Audio

Pronunciation

Definition

Meaning and Definition

A microscopic, unicellular aquatic protist characterized by a funnel-shaped collar of microvilli surrounding a single flagellum.

A member of a group of free-living or colonial eukaryotes that are the closest living unicellular relatives of animals, significant in evolutionary biology for studying the origin of multicellularity.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage. Spelling remains identical.

Connotations

Neutral scientific term in both dialects.

Frequency

Exclusively used in scientific contexts in both regions; frequency is equally negligible in general discourse.

Grammar

How to Use “choanoflagellate” in a Sentence

The choanoflagellate [VERB] (e.g., feeds, swims, forms colonies).Researchers studied the [ADJECTIVE] choanoflagellate.

Vocabulary

Collocations

strong
colonial choanoflagellatechoanoflagellate protistchoanoflagellate cell
medium
species of choanoflagellatestudy choanoflagellateschoanoflagellate morphology
weak
aquatic choanoflagellatefree-living choanoflagellatecomplex choanoflagellate

Examples

Examples of “choanoflagellate” in a Sentence

adjective

British English

  • The choanoflagellate genome was sequenced.
  • Choanoflagellate research is a niche field.

American English

  • The choanoflagellate genome was sequenced.
  • Choanoflagellate biology informs our understanding of animal origins.

Usage

Meaning in Context

Business

Never used.

Academic

Used in evolutionary biology, microbiology, and protistology papers and lectures.

Everyday

Virtually never used.

Technical

The primary context; used in scientific descriptions, taxonomic classifications, and research on animal origins.

Vocabulary

Synonyms of “choanoflagellate”

Neutral

collared flagellate

Weak

protozoan (broad, inaccurate)microorganism (broad)

Vocabulary

Antonyms of “choanoflagellate”

multicellular animalmetazoan

Watch out

Common Mistakes When Using “choanoflagellate”

  • Misspelling: 'chanoflagellate', 'choanoflagelate'.
  • Mispronunciation: placing stress on the first syllable.
  • Using as a common noun (e.g., 'a choanoflagellate' is correct; 'choanoflagellates' as a plural mass noun is not).

FAQ

Frequently Asked Questions

No, they are unicellular protists, but they are the closest living unicellular relatives of the animal kingdom (Metazoa).

They are found globally in aquatic environments, both freshwater and marine.

It derives from the Greek 'choanē', meaning 'funnel', referring to the funnel-shaped collar of microvilli surrounding the cell's flagellum.

They are studied primarily to understand the evolutionary transition from unicellular life to multicellular animals, as they share many genes and cell behaviors with simple animals like sponges.

A microscopic, unicellular aquatic protist characterized by a funnel-shaped collar of microvilli surrounding a single flagellum.

Choanoflagellate is usually scientific, academic, technical in register.

Choanoflagellate: in British English it is pronounced /ˌkəʊ.ən.əʊˈflædʒ.əl.eɪt/, and in American English it is pronounced /ˌkoʊ.ə.noʊˈflædʒ.ə.leɪt/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Imagine a tiny cell wearing a FUNNEL (choano-) as a COLLAR, using a WHIP (flagellum) to swim and eat. It's the 'collared whip' cell that's an animal cousin.

Conceptual Metaphor

A LIVING FOSSIL (conceptually representing an early stage in animal evolution).

Practice

Quiz

Fill in the gap
Due to their collar cells and flagella, are considered key organisms for studying animal evolution.
Multiple Choice

What is the primary significance of choanoflagellates in biology?