retarded

R1E1T1A1R1D2E1D2
UK/ɹɪˈtɑːdɪd/US/ɹiˈtɑɹdɪd/

adjective

Delayed; delayed in development, hindered; impeded.

“This kind of plant is usually of a retarded growth.”

Opposite
Less commonFirst used 17th c.Scrabble 10

Meanings

adjectiveretarded (comparative more retarded, superlative most retarded)

comparative more retarded · superlative most retarded

  1. Delayed; delayed in development, hindered; impeded.First known use 17th c.

    This kind of plant is usually of a retarded growth.

    2 more examples

    The last zone, lying beyond the Ch‘ang-pai mountains, was in special isolation and culturally as retarded as regions much farther north.

    1971, William Watson, Cultural Frontiers in Ancient East Asia, Edinburgh University Press, →ISBN, →LCCN, →OCLC, page 128

    HGH, which was originally developed to assist children with retarded growth, is believed to be especially popular with sprinters.

    2004 August 8, Duncan Mackay, The Observer
  2. datedoffensivesometimeshuman sciencesHaving mental retardation; mentally deficient or underdeveloped.

    Experts in the field say there are now at least 200,000 retarded people over 60 in the United States.

    1990 October 28, Tamar Lewin, “As the Retarded Live Longer, Anxiety Grips Aging Parents”, in The New York Times, →ISSN, →OCLC, archived from the original on 25 May 2015, U.S.
    5 more examples

    One day the order of things begins to unravel. First, the doctor, on horseback, is tripped up by an invisible wire and his injuries put him in the hospital for months. Then several children, including the son of the Baron and the retarded child of the doctor’s mistress, are severely beaten. Later, the Baron’s barn is set on fire.

    2009 May 25, Peter Brunette, “Cannes winner "White Ribbon" seriously stunning”, in Reuters, archived from the original on 29 Apr 2023

    Shriver started the Special Olympics Games in 1968 to foster fitness and self-esteem for those with mental retardation and advocated in Washington for her cause well into her eighties. The event has grown to include 190 nations. Her concern for the mentally handicapped was attributed to her relationship with older sister Rosemary, who was said to have been mildly retarded and spent the majority of her life in a long-term care facility after a lobotomy.

    2009 August 11, “Eunice Kennedy Shriver, founder of Special Olympics, dead at 88”, in France 24, archived from the original on 12 Jun 2010

    As one of hundreds of examples, here is how Emily and Charles work to stimulate their profoundly retarded newborn, and the kind of detail Solomon is consistently able to draw from his subjects:[…]

    2012 November 21, Lisa Zeidner, “Book review: ‘Far From the Tree: Parents, Children, and the Search for Identity’ by Andrew Solomon”, in The Washington Post, →ISSN, →OCLC, archived from the original on 04 Dec 2012, Opinions

    Me and my friends used to feed LSD to this little retarded girl in our neighborhood and we'd lock arms around her and go "nightmare! Nightmare! Nightmare! Nightmare! Nightmare! Nightmare! Nightmare! Nightmare!" It actually cured her retardation.

    2014, The Eric Andre Show, season 3, episode 6, Eric Andre (actor)

    Gavali added that he is going to meet the state home minister by next week to brief him about the situation. “Giving drugs to children can cause long term harm and they can also become retarded. Such begging gangs are also seen at Kharghar, Belapur highway junction, and at Nerul LP, " he said.

    2022 May 1, Sandeep Raghavan, quoting Vishnu Gavali, “Navi Mumbai: Kids forced to beg are drugged, say activists”, in The Times of India, archived from the original on 01 May 2022

    Synonyms: mentally retarded

  3. datedoffensivesometimeshuman sciencesSpecifically, having an IQ below 70.First known use 19th c.
  4. colloquialderogatoryoffensiveExtremely stupid; obtuseFirst known use 20th c.

    Looking at Jack, Gabbie said, "What?" "That's the Troll Bridge." She groaned at the pun. "That's retarded."

    1988, Raymond E Feist, Faerie Tale
    3 more examples

    I've got a terrific sign in front of my house that keeps intruders out: Retarded Pit Bull High on Angel Dust. No one's come over the wall yet. Except a couple of retarded guys who were high on angel dust.

    1997, George Carlin, “SIGNS”, in Brain Droppings, New York: Hyperion Books, →ISBN, →LCCN, →OCLC, →OL, page 66

    I hope that my kids are too retarded to get into drugs. Like, I hope my first-born son tries to smoke a bowl in the shower.

    2018 August 22, 01:20 from the start, in CS:GO WHILE HIGH (Comedy, Gaming), spoken by RaccoonEggs, YouTube

    If it sounds like a bad script that a retarded child would write, it’s because it is. Yet, anti-Zionists will aggressively explain to you why this insanity makes perfect sense.

    2021 October 5, “Why anti-Zionism is a product of antisemitism.”, in The Times of Israel, archived from the original on 05 Oct 2021
  5. natural sciencesDesignating a parameter of an electromagnetic field which is adjusted to account for the finite speed of radiation.First known use 20th c.
verb
  1. participlepastsimple past and past participle of retard

    We know cases where obscurity of style has retarded the recognition of really great writers—but obscurity of style is not a virtue, and they were great in spite of it.

    1902, Arthur Conan Doyle, “Author's Preface”, in The Complete Napoleonic Stories, →OCLC, page vi

Synonyms & antonyms

adjectiveHaving mental retardation; mentally deficient or underdeveloped.

More synonyms by meaning

adjectiverelatively slow in mental or emotional or physical development

Opposite

nounpeople collectively who are mentally retarded

Similar
mentally retardeddevelopmentally challenged
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Italic*wre-
  2. Latinre-
  3. Proto-Indo-European*terh₂-
  4. Proto-Indo-European*tr̥h₂dos
  5. Proto-Italic*tardos
  6. Latintardus
  7. Latinretardō
  8. Anglo-Normanretarder
  9. Middle Englishretarden
  10. Englishretard
  11. Englishretarded

From retard + -ed.

Full word history & related roots →

Translations

Chinese Mandarin 痴呆, 白癡 /白痴
  • 痴呆 (chīdāi)having mental retardation
  • 白癡 /白痴 (báichī)stupid, irrational
Czech retardovaný, retardovaný
  • retardovanýhaving mental retardation
  • retardovanýstupid, irrational
Danish retarderet, udviklingshæmmet
  • retarderethaving mental retardation
  • udviklingshæmmethaving mental retardation
Dutch achterlijk
  • achterlijkhaving mental retardation
Finnish viivästynyt, kehitysvammainen
  • viivästynytdelayed in development
  • kehitysvammainenhaving mental retardation
  • jälkeenjäänythaving mental retardation
  • vähäjärkinenstupid, irrational
  • vähä-älyinenstupid, irrational
French retardé, attardé
  • retardédelayed in development
  • attardéhaving mental retardation
  • attardéstupid, irrational
German zurückgeblieben, behindert
  • zurückgebliebenhaving mental retardation
  • behindertstupid, irrational
Hebrew מְפַגֵּר
  • מְפַגֵּר (m'faggér)having mental retardation
Icelandic þroskahefti
  • þroskaheftistupid, irrational
Irish mallintinneach
  • mallintinneachhaving mental retardation
Italian ritardato, ritardato
  • ritardatodelayed in development
  • ritardatostupid, irrational
Japanese ガイジ
  • ガイジstupid, irrational
Norwegian tilbakestående
  • tilbakeståendehaving mental retardation
Polish opóźniony
  • opóźnionydelayed in development
Portuguese retardado, retardado
  • retardadodelayed in development
  • retardadohaving mental retardation
  • retardadostupid, irrational
Russian запозда́лый, отста́лый
  • запозда́лый (zapozdályj)delayed in development
  • отста́лый (otstályj)delayed in development
  • у́мственно отста́лый (úmstvenno otstályj)having mental retardation
Spanish retardado, retrasado
  • retardadodelayed in development
  • retrasadodelayed in development
  • retrasadohaving mental retardation
  • retardadohaving mental retardation
  • retrasadostupid, irrational
  • retardadostupid, irrational
Swedish efterbliven, utvecklingsstörd
  • efterblivendelayed in development
  • utvecklingsstördhaving mental retardation
  • efterblivenstupid, irrational
Turkish aptal, gerizekâlı
  • aptalstupid, irrational
  • gerizekâlıstupid, irrational
Ukrainian розумововідсталий
  • розумововідсталий (rozumovovidstalyj)having mental retardation
Cite this entry
APA

retarded. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/retarded

MLA

“retarded.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/retarded. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “retarded,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/retarded.

Source: retarded on Wiktionary, CC BY-SA 4.0.