parasites

Definition of parasitesnext
plural of parasite
as in leeches
a person who is supported by or seeks support from another without making an adequate return a parasite who lived in the family's basement and refused to get a job or pay rent

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of parasites There's something a little different about these particular parasites, however. Richard Edwards, Space.com, 1 May 2026 While viral infections are the most common cause in the United States, bacteria, parasites and fungi can also cause the condition. Emily St. Martin, Los Angeles Times, 28 Apr. 2026 The Florida Museum of Natural History notes that the pythons have also introduced harmful non-native parasites to Florida and reduced medium-sized mammal populations by more than 90%, significantly changing the Everglades ecosystem. Hanna Wickes, Kansas City Star, 28 Apr. 2026 The Florida Museum of Natural History notes that since arriving in Florida, Burmese pythons have also introduced harmful non-native parasites and reduced medium-sized mammal populations by more than 90%, significantly changing the Everglades ecosystem. Hanna Wickes, Charlotte Observer, 28 Apr. 2026 The Florida Museum of Natural History notes that since arriving in Florida, the snakes have also introduced harmful non-native parasites and reduced medium-sized mammal populations by more than 90%, significantly changing the Everglades ecosystem. Hanna Wickes, Fort Worth Star-Telegram, 28 Apr. 2026 And even trees raised with all the love and care in the world can fall victim to parasites, infections, inadequate care — or simply years. Orlando Sentinel Editorial Board, The Orlando Sentinel, 25 Apr. 2026 Ticks cause disease, including a meat allergy Ticks are small, eight-legged bloodsucking parasites — arachnids, not insects — that feed on animals and sometimes people. Mike Stobbe, Chicago Tribune, 25 Apr. 2026 He’s neutered, microchipped and fully vaccinated, and he’s been treated for parasites. Maryanne Dell, Oc Register, 25 Apr. 2026
Recent Examples of Synonyms for parasites
Noun
  • Crappie like to hover below their prey, fining in place and examining slow-swimming invertebrates such as damselfly, dragonfly, and mayfly nymphs, as well as small leeches.
    Cory Schmidt, Outdoor Life, 15 Apr. 2026
  • The jungle, in the Truong Son range between Laos and the South China Sea, is home to tigers and leeches.
    Nicole Young, CBS News, 29 Mar. 2026
Noun
  • Damp sponges can be sanitized in the microwave for two minutes on high to eliminate bacteria.
    BestReviews, Chicago Tribune, 6 May 2026
  • They are drawn to rotting fruits and vegetables, sugary drinks, vinegar, alcohol, damp and dirty sponges, garbage cans, and sink drains.
    Karen Brewer Grossman, Southern Living, 5 May 2026
Noun
  • That will weed out the frauds, freeloaders and slumlords.
    Scott Ostler, San Francisco Chronicle, 1 Mar. 2026
  • Under Bolsonaro, state funding dried up, and the government painted artists as freeloaders wasting taxpayer money.
    Michael Schulman, New Yorker, 20 Feb. 2026
Noun
  • Key witnesses in the government’s case included Spann’s top henchmen, who cooperated with prosecutors in hopes for leniency.
    Jason Meisner, Chicago Tribune, 20 Apr. 2026
  • This is potentially disastrous, given that Josh is now in the custody of the chairwoman’s henchmen.
    Rafaela Bassili, Vulture, 16 Apr. 2026
Noun
  • Most of the remaining hangers-on were staging going-out-of-business sales.
    The Editorial Board, Chicago Tribune, 1 May 2026
  • The book orbits around an art scandal that pulls in collectors, curators, philosophers and hangers-on.
    CBS News, CBS News, 14 Apr. 2026
Noun
  • While Hollywood vampires—especially those in the Twilight series—have a devoted fan base, real-life bloodsuckers aren’t so adored.
    Encyclopedia Britannica, Encyclopedia Britannica, 2 Apr. 2026
  • On the opening night of their juke joint in 1930s Mississippi, they are beset by a small band of vampires, intent on turning everyone inside into bloodsuckers.
    Mark Olsen, Los Angeles Times, 16 Mar. 2026

Browse Nearby Words

Cite this Entry

“Parasites.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/parasites. Accessed 13 May. 2026.

More from Merriam-Webster on parasites

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster