filter feeder: meaning, definition, pronunciation and examples
C1/C2Technical/Scientific (Biology, Ecology, Engineering); occasionally used metaphorically in journalism or descriptive writing.
Quick answer
What does “filter feeder” mean?
An animal that feeds by straining suspended matter and food particles from water, typically by passing the water over or through a specialized filtering structure.
Audio
Pronunciation
Definition
Meaning and Definition
An animal that feeds by straining suspended matter and food particles from water, typically by passing the water over or through a specialized filtering structure.
In a broader technological or metaphorical sense, any system or device that operates by selectively extracting specific elements from a larger flow or mixture.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling follows national conventions (e.g., 'filtering' vs. 'filtering' is consistent).
Connotations
Identically neutral and technical in both dialects.
Frequency
Equally low-frequency and specialized in both regions, confined to relevant scientific and educational contexts.
Grammar
How to Use “filter feeder” in a Sentence
[Organism] is a filter feeder.[Organism] feeds as a filter feeder.[Organism], a filter feeder, strains...The filter-feeding [Organism]...Vocabulary
Collocations
Examples
Examples of “filter feeder” in a Sentence
verb
British English
- The barnacle filter-feeds by rhythmically extending its cirri.
- These organisms filter-feed almost continuously.
American English
- The clam filter-feeds by pumping water through its siphon.
- They primarily filter-feed on plankton.
adjective
British English
- The oyster has a highly efficient filter-feeding apparatus.
- Filter-feeding behaviour is energy-intensive in still water.
American English
- We studied the filter-feeding shrimp species.
- The model simulates filter-feeding rates.
Usage
Meaning in Context
Academic
The mussel population, as dominant filter feeders, significantly improves water clarity.
Everyday
We saw the whale shark at the aquarium—the guide said it's a gentle giant and a filter feeder.
Technical
The study quantified the grazing impact of pelagic tunicate filter feeders on the phytoplankton bloom.
Watch out
Common Mistakes When Using “filter feeder”
- Using 'filter feeder' for animals that hunt or scavenge (e.g., *'The heron is a filter feeder'*).
- Incorrect plural: *'filters feeders'* (correct: 'filter feeders').
- Using it as a verb: *'The whale filter feeders on krill'* (correct: 'The whale filter-feeds on krill' or '...feeds as a filter feeder').
FAQ
Frequently Asked Questions
No. Spiders are predators that actively catch prey using webs (to trap) or venom, not to filter water. 'Filter feeder' specifically refers to aquatic feeding from water column.
Yes, though rarely. It can describe systems that extract specific data or items from a flow (e.g., 'The algorithm acts as a digital filter feeder, isolating relevant signals from the noise').
A filter feeder extracts suspended particles from the water column. A detritivore feeds on dead organic matter (detritus) accumulated on surfaces like the seafloor or forest floor.
No. While many are small (e.g., krill, copepods), some of the largest animals on Earth, like baleen whales and whale sharks, are filter feeders.
An animal that feeds by straining suspended matter and food particles from water, typically by passing the water over or through a specialized filtering structure.
Filter feeder is usually technical/scientific (biology, ecology, engineering); occasionally used metaphorically in journalism or descriptive writing. in register.
Filter feeder: in British English it is pronounced /ˈfɪltə ˌfiːdə/, and in American English it is pronounced /ˈfɪltɚ ˌfiːdɚ/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a FILTER in a coffee machine FEEDING on the coffee grounds it separates from the water. A 'filter feeder' does the same in water.
Conceptual Metaphor
NATURE'S WATER PURIFICATION PLANT / A LIVING SIEVE
Practice
Quiz
Which of the following is NOT a typical characteristic of a filter feeder?