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Word of the Day Wednesday, June 10, 2026

plankton

/plæŋktɒn/ noun · British & US
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What does plankton mean?

noun

Small, usually microscopic, plants or animals that live in water, especially in the sea. Plankton are an important food source for many larger animals.

Example

"The plankton in the ocean are a crucial part of the marine ecosystem."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for plankton

Antonyms of plankton

Rhymes with plankton

Etymologically related