filter feeder

noun

: an animal (such as a clam or baleen whale) that obtains its food by filtering organic matter or minute organisms from a current of water that passes through some part of its system

Examples of filter feeder in a Sentence

Recent Examples on the Web
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As filter feeders, sea pens rely on two main polyp types: autozooids, armed with nematocysts for capturing plankton and small particles, and siphonozooids, which draw water through the colony’s canal system to facilitate feeding and respiration. Scott Travers, Forbes.com, 18 May 2025 This is far from the prevailing view of flamingos being passive filter feeders. New Atlas, 15 May 2025 As filter feeders, mole crabs are considered important indicators of environmental health and quality, according to researchers. Lauren Liebhaber, Miami Herald, 8 May 2025 Despite their immense size, these gentle giants are filter feeders, primarily consuming plankton, small fish, and other tiny organisms by swimming with their mouths open to filter food from the water. Melissa Cristina Marquez, Forbes, 16 Jan. 2025 See All Example Sentences for filter feeder

Word History

First Known Use

1928, in the meaning defined above

Time Traveler
The first known use of filter feeder was in 1928

Browse Nearby Words

Cite this Entry

“Filter feeder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/filter%20feeder. Accessed 1 Jun. 2025.

Kids Definition

filter feeder

noun
: an animal (as a clam or baleen whale) that obtains its food by filtering food particles or tiny living things from water
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