Dictionary

atavism

noun at·a·vism \ˈa-tə-ˌvi-zəm\

Definition of ATAVISM

1
a :  recurrence in an organism of a trait or character typical of an ancestral form and usually due to genetic recombination
b :  recurrence of or reversion to a past style, manner, outlook, approach, or activity <architectural atavism>
2
:  one that manifests atavism :  throwback
at·a·vis·tic \ˌa-tə-ˈvis-tik\ adjective
at·a·vis·ti·cal·ly \-ti-k(ə-)lē\ adverb

Origin of ATAVISM

French atavisme, from Latin atavus ancestor, from at- (probably akin to atta daddy) + avus grandfather — more at uncle
First Known Use: 1833

Other Biology Terms

autochthonous, fecund, homunculus, phylogeny, substrate

Rhymes with ATAVISM

absurdism, activism, Adventism, alarmism, albinism, alpinism, anarchism, aneurysm, anglicism, animism, aphorism, Arabism, archaism, asterism, atheism, atomism, atticism, Bahaism, barbarism, Benthamism, biblicism, blackguardism, bolshevism, boosterism, botulism, bourbonism, Brahmanism, Briticism, Caesarism, Calvinism, can-do-ism, careerism, Castroism, cataclysm, catechism, Catharism, centralism, chauvinism, chimerism, classicism, communism, concretism, conformism, cretinism, criticism, cronyism, cynicism, dadaism, dandyism, Darwinism, defeatism, de Gaullism, despotism, die-hardism, dimorphism, Docetism, do-goodism, dogmatism, Donatism, Don Juanism, druidism, dynamism, egoism, elitism, embolism, endemism, erethism, ergotism, erotism, escapism, Essenism, etatism, eunuchism, euphemism, euphuism, exorcism, expertism, extremism, fairyism, familism, fatalism, feminism, feudalism, fideism, fogyism, foreignism, formalism, futurism, gallicism, galvanism, gangsterism, genteelism, Germanism, giantism, gigantism, globalism, gnosticism, Gongorism, Gothicism, gourmandism, gradualism, grangerism, greenbackism, Hasidism, heathenism, Hebraism, hedonism, Hellenism, herbalism, hermetism, hermitism, heroism, highbrowism, Hinduism, hipsterism, hirsutism, hispanism, Hitlerism, hoodlumism, hoodooism, hucksterism, humanism, Hussitism, hybridism, hypnotism, Ibsenism, idealism, imagism, Irishism, Islamism, Jansenism, jim crowism, jingoism, journalism, John Bullism, Judaism, Junkerism, kabbalism, kaiserism, Krishnaism, Ku Kluxism, laconism, laicism, Lamaism, Lamarckism, landlordism, Latinism, legalism, Leninism, lobbyism, localism, locoism, Lollardism, luminism, lyricism, magnetism, mammonism, mannerism, Marcionism, masochism, mechanism, melanism, meliorism, Menshevism, Mendelism, mentalism, methodism, me-tooism, modernism, Mohockism, monachism, monadism, monarchism, mongolism, Montanism, moralism, Mormonism, morphinism, mullahism, mysticism, narcissism, nationalism, nativism, nepotism, neutralism, nihilism, NIMBYism, nomadism, occultism, onanism, optimism, oralism, Orangeism, organism, ostracism, pacifism, paganism, Pan-Slavism, pantheism, Parsiism, passivism, pauperism, phallicism, pianism, pietism, Platonism, pleinairism, pluralism, pointillism, populism, pragmatism, presentism, privatism, prosaism, Prussianism, puerilism, pugilism, Puseyism, Pyrrhonism, Quakerism, quietism, rabbinism, racialism, rationalism, realism, reformism, rheumatism, rigorism, robotism, Romanism, Rousseauism, rowdyism, royalism, satanism, saturnism, savagism, scapegoatism, schematism, scientism, sciolism, Scotticism, Semitism, Shakerism, Shintoism, skepticism, socialism, solecism, solipsism, Southernism, specialism, speciesism, Spartanism, Spinozism, spiritism, spoonerism, Stalinism, standpattism, stoicism, syllogism, symbolism, synchronism, syncretism, synergism, talmudism, tarantism, tectonism, tenebrism, terrorism, Teutonism, titanism, Titoism, toadyism, tokenism, Toryism, totalism, totemism, transvestism, traumatism, tribalism, tritheism, Trotskyism, ultraism, unionism, urbanism, utopism, Vaishnavism, vampirism, vandalism, vanguardism, Vedantism, veganism, verbalism, virilism, vitalism, vocalism, volcanism, voodooism, vorticism, voyeurism, vulcanism, vulgarism, Wahhabism, warlordism, welfarism, Wellerism, witticism, womanism, yahooism, Yankeeism, Yiddishism, Zionism, zombiism

atavism

noun at·a·vism \ˈat-ə-ˌviz-əm\   (Medical Dictionary)

Medical Definition of ATAVISM

1
:  recurrence in an organism of a trait or character typical of an ancestral form and usually due to genetic recombination
2
:  an individual or character manifesting atavism :  throwback
at·a·vis·tic \ˌat-ə-ˈvis-tik\ adjective
at·a·vis·ti·cal·ly \-ti-k(ə-)lē\ adverb

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Next Word in the Dictionary: atavistPrevious Word in the Dictionary: atavicAll Words Near: atavism
May 03, 2015
predicate Hear it
to base (something) on something else
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