plankton

noun/ˈplæŋktən/

Frequency rank: #12,436 of 20,003 in the WORDED list (wordfreq data)

Meaning

microscopic organisms that drift or float in bodies of water and form the base of aquatic food chains.

Illustration for the English word “plankton”

Example sentence

The whale shark feeds almost entirely on tiny organisms called plankton.

Synonyms & related words

More words in ranks 12,401–12,500