parasite

noun/ˈpærəˌsaɪt/

Frequency rank: #7,588 of 20,003 in the WORDED list (wordfreq data)

Meaning

An organism that lives on or in another organism and benefits at the host's expense.

Illustration for the English word “parasite”

Example sentence

The scientist studied how the parasite feeds on its host without giving anything in return.

Synonyms & related words

More words in ranks 7,501–7,600