Simple Definition of parasite
: an animal or plant that lives in or on another animal or plant and gets food or protection from it
: a person or thing that takes something from someone or something else and does not do anything to earn it or deserve it
Full Definition of parasite
1 : a person who exploits the hospitality of the rich and earns welcome by flattery
2 : an organism living in, with, or on another organism in parasitism
3 : something that resembles a biological parasite in dependence on something else for existence or support without making a useful or adequate return
Examples of parasite
Many diseases are caused by parasites.
She's a parasite who only stays with him for the money.
These new companies are parasites feeding off the success of those who spent the last decade establishing the industry.
Origin of parasite
Middle French, from Latin parasitus, from Greek parasitos, from para- + sitos grain, food
First Known Use: 1539
Synonym Discussion of parasite
Rhymes with parasite
acolyte, aconite, aerolite, Ammonite, Amorite, amosite, anchorite, andesite, anthracite, antiwhite, apartheid, appetite, arsenite, azurite, Bakelite, bedlamite, Benthamite, biotite, bipartite, black-and-white, blatherskite, bleacherite, bring to light, Brooklynite, bryophyte, calamite, Canaanite, candlelight, Carmelite, Castroite, catamite, cellulite, cenobite, chalcocite, chestnut blight, Chinese white, columbite, coprolite, copyright, cryolite, crystallite, disinvite, disunite, divine right, dolerite, dolomite, dynamite, ebonite, epiphyte, eremite, erudite, expedite, extradite, featherlight, fight-or-flight, fly-by-night, gelignite, geophyte, gesundheit, gigabyte, Gilsonite, Hashemite, hematite, hemocyte, hessonite, Hitlerite, Houstonite, hug-me-tight, Hutterite, hyalite, Ibsenite, impolite, inner light, Ishmaelite, Isle of Wight, Israelite, Jacobite, Jerseyite, Josephite, kilobyte, kimberlite, laborite, lazulite, leading light, Leavisite, Leninite, leukocyte, lily-white, localite, lymphocyte, macrophyte, magnetite, malachite, manganite, Marcionite, Masonite, megabyte, Mennonite, Minorite, Moabite, Mr. Right, muscovite, Muscovite, Nazirite, neophyte, oocyte, open sight, out-of-sight, overbite, overflight, overnight, oversight, overwrite, patent right, perovskite, phagocyte, pilot light, plebiscite, proselyte, Puseyite, pyrrhotite, recondite, reunite, rhyolite, running light, Saint Paulite, saprolite, satellite, Scottish rite, second sight, see the light, self-ignite, serve one right, shergottite, socialite, sodalite, sodomite, spider mite, Stagirite, Sydneyite, taconite, tanzanite, terabyte, time-of-flight, traffic light, transfinite, transvestite, tripartite, troglodyte, Trotskyite, Ulsterite, ultralight, underwrite, urbanite, vigil light, Wahhabite, water right, water sprite, watertight, Wycliffite, xerophyte, yesternight, zoophyte
Medical Definition of parasite
: an organism living in, with, or on another organism in parasitism
Learn More about parasite
Thesaurus: All synonyms and antonyms for "parasite" Medical Dictionary: Definition of "parasite" Spanish Central: Translation of "parasite" Nglish: Translation of "parasite" for Spanish speakers Britannica English: Translation of "parasite" for Arabic speakers Britannica.com: Encyclopedia article about "parasite"
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