parasite

par·a·site

noun \ˈper-ə-ˌsīt, ˈpa-rə-\

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

— par·a·sit·ic \ˌper-ə-ˈsi-tik, ˌpa-rə-\ also par·a·sit·i·cal \-ti-kəl\ adjective

— par·a·sit·i·cal·ly \-ti-k(ə-)lē\ adverb

Examples of PARASITE

1. Many diseases are caused by parasites.
2. She's a parasite who only stays with him for the money.
3. 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

Related to PARASITE

Synonyms

bloodsucker, freeloader, free rider, hanger-on, moocher, leech, sponge, sponger

Related Words

dependent; deadbeat, idler; flunky (also flunkey or flunkie), henchman, lackey, satellite, stooge, sycophant, toady, yes-man; cheapskate, miser, niggard, piker, scrooge, skinflint, tightwad

Near Antonyms

benefactor, philanthropist, supporter

Synonym Discussion of PARASITE

parasite, sycophant, toady, leech, sponge mean a usually obsequious flatterer or self-seeker. parasite applies to one who clings to a person of wealth, power, or influence or is useless to society <a jet-setter with an entourage of parasites>. sycophant adds to this a strong suggestion of fawning, flattery, or adulation <a powerful prince surrounded by sycophants>. toady emphasizes the servility and snobbery of the self-seeker <cultivated leaders of society and became their toady>. leech stresses persistence in clinging to or bleeding another for one's own advantage <a leech living off his family and friends>. sponge stresses the parasitic laziness, dependence, and opportunism of the cadger <a shiftless sponge, always looking for a handout>.

Other Ecology Terms

Malthusian, anthropogenic, biomass, carbon footprint, crepuscular, niche, sere, symbiosis, taiga, tundra

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

par·a·site

noun \ˈpar-ə-ˌsīt\   (Medical Dictionary)

Medical Definition of PARASITE

: an organism living in, with, or on another organism in parasitism