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naive

or na·ïve

[nah-eev]
See more synonyms for naive on Thesaurus.com
adjective
  1. having or showing unaffected simplicity of nature or absence of artificiality; unsophisticated; ingenuous.
  2. having or showing a lack of experience, judgment, or information; credulous: She's so naive she believes everything she reads. He has a very naive attitude toward politics.
  3. having or marked by a simple, unaffectedly direct style reflecting little or no formal training or technique: valuable naive 19th-century American portrait paintings.
  4. not having previously been the subject of a scientific experiment, as an animal.
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Origin of naive

1645–55; < French, feminine of naïf, Old French naif natural, instinctive < Latin nātīvus native
Related formsna·ive·ly, adverbna·ive·ness, nounun·na·ive, adjectiveun·na·ive·ly, adverb

Synonyms

See more synonyms for naive on Thesaurus.com
1. simple, unaffected, unsuspecting, artless, guileless, candid, open, plain.

Antonyms

1. sophisticated, artful.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for naivest

Historical Examples

  • These usually have little blue beads for eyes, and are of the quaintest and naivest appearance conceivable.

    History Of Egypt, Chalda, Syria, Babylonia, And Assyria In The Light Of Recent Discovery

    L.W. King and H.R. Hall

  • Upon my quoting Thomas Carlyle, he inquired in the naivest way who he might be and what he had done.

    A Study In Scarlet

    Arthur Conan Doyle


British Dictionary definitions for naivest

naive

nave naf

adjective
    1. having or expressing innocence and credulity; ingenuous
    2. (as collective noun; preceded by the)only the naive believed him
  1. artless or unsophisticated
  2. lacking developed powers of analysis, reasoning, or criticisma naive argument
  3. another word for primitive (def. 5)
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noun
  1. rare a person who is naive, esp in artistic styleSee primitive (def. 10)
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Derived Formsnaively, navely or nafly, adverbnaiveness, naveness or nafness, noun

Word Origin

C17: from French, feminine of naïf, from Old French naif native, spontaneous, from Latin nātīvus native, from nasci to be born
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for naivest

naive

adj.

1650s, "natural, simple, artless," from French naïve, fem. of naïf, from Old French naif "naive, natural, genuine; just born; foolish, innocent; unspoiled, unworked" (13c.), from Latin nativus "not artificial," also "native, rustic," literally "born, innate, natural" (see native (adj.)). Related: Naively.

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Online Etymology Dictionary, © 2010 Douglas Harper

naivest in Medicine

naive

adj.
  1. Lacking worldliness and sophistication.
  2. Simple and credulous as a child.
  3. Not previously subjected to experiments.
  4. Not having previously taken or received a particular drug.
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n.
  1. One who is artless, credulous, or uncritical.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.