hippopotomonstrosesquipedaliophobia

hip·po·po·to·mon·stro·ses·qui·pe·dal·i·o·pho·bi·a
UK/ˌhɪ.pəˌpɒ.tə(ʊ)ˈmɒn.stɹə(ʊ)ˌsɛs.kwɪ.pɪˌdɑːl.ɪ.ə(ʊ)ˈfəʊ.bɪ.ə/

noun

The fear of long words.

“Ben suffers from hippopotomonstrosesquipedaliophobia, so he seldom uses words of more than three syllables.”

Scrabble 65

Meanings

nounhippopotomonstrosesquipedaliophobia (uncountable)

alternative hippopotomonstrosesquippedaliophobia

  1. humorousuncountableThe fear of long words.

    Ben suffers from hippopotomonstrosesquipedaliophobia, so he seldom uses words of more than three syllables.

    3 more examples

    However, we assume that despite the best endeavours of science, some phobias will always remain. These include paraskavedekatriaphobia, or fear of Friday the 13th. And hippopotomonstrosesquipedaliophobia, which is fear of long words.

    2002 April 19, anonymous author, The Scotsman, page 13

    Those who find this column troubling are suffering from hippopotomonstrosesquippedaliophobia—the fear of long words. Or, more likely, rupophobia—a fear of rubbish.

    2002 December 14, Chris Lloyd, The Northern Echo, page 10

    Coincidentally there is a masochistic PCP with hippopotomonstrosesquippedaliophobia (fear of long words) curled up in an alleyway across the street. He has been whispering “Antidisestablishmentarianism” to himself over and over for two days now, experiencing up to one orgasm every three hours as a result of The Pain […]

    2005 September 30, D. Harlan Wilson, Pseudo-City, Raw Dog Screaming Press, →ISBN, page 183

    Synonyms: sesquipedalophobia

Synonyms & antonyms

nounThe fear of long words.

Origin

  1. Latinmonstrum“monster”
  2. Englishhippopotomonstrosesquipedaliophobia

From hippopotomonstrosesquipedalian, in turn an extension of sesquipedalian with ad hoc combining forms of Latin monstrum (“monster”) and hippopotamus (intended to exaggerate the length of the word itself and the idea of the size of the words being feared), + -phobia.

Full word history & related roots →

Translations

Catalan hipopotomonstrosesquipedaliofòbia
  • hipopotomonstrosesquipedaliofòbiathe fear of long words
Chinese Mandarin 長單詞恐懼症 /长单词恐惧症
  • 長單詞恐懼症 /长单词恐惧症 (cháng dāncí kǒngjùzhèng)the fear of long words
Danish hippopotomonstrosesquippedaliofobi, angst for lange ord
  • hippopotomonstrosesquippedaliofobithe fear of long words
  • angst for lange ordthe fear of long words
Finnish pitkien sanojen pelko
  • pitkien sanojen pelkothe fear of long words
French hippopotomonstrosesquipédaliophobie, hippopotomonstrosesquippedaliophobie
  • hippopotomonstrosesquipédaliophobiethe fear of long words
  • hippopotomonstrosesquippedaliophobiethe fear of long words
German Hippopotomonstrosesquippedaliophobie, Sesquipedalophobie
  • Hippopotomonstrosesquippedaliophobiethe fear of long words
  • Sesquipedalophobiethe fear of long words
Hawaiian kipona makaʻu huaʻōlelo loloa
  • kipona makaʻu huaʻōlelo loloathe fear of long words
Hindi लम्बे शब्दों का भय
  • लम्बे शब्दों का भय (lambe śabdõ kā bhay)the fear of long words
Hungarian hippopotomonsztroszeszkvipedaliofóbia
  • hippopotomonsztroszeszkvipedaliofóbiathe fear of long words
Italian ippopotomostrosesquipedaliofobia, hippopotomonstrosesquipedaliofobia
  • ippopotomostrosesquipedaliofobiathe fear of long words
  • hippopotomonstrosesquipedaliofobiathe fear of long words
  • sesquipedaliofobiathe fear of long words
Japanese 長大語恐怖症
  • 長大語恐怖症 (chodaigokyofusho)the fear of long words
Korean 긴 단어 공포증
  • 긴 단어 공포증 (gin daneo gongpojeung)the fear of long words
Malay hipopotomonstroseskuipedaliofobia
  • hipopotomonstroseskuipedaliofobiathe fear of long words
Norwegian hippopotomonstrosesquippedaliofobi
  • hippopotomonstrosesquippedaliofobithe fear of long words
Polish hipopotomonstroseskwipedaliofobia
  • hipopotomonstroseskwipedaliofobiathe fear of long words
Portuguese hipopotomonstrosesquipedaliofobia, sesquipedaliofobia
  • hipopotomonstrosesquipedaliofobiathe fear of long words
  • sesquipedaliofobiathe fear of long words
Russian гиппопотомонстросескиппедалофо́бия, боя́знь дли́нных слов
  • гиппопотомонстросескиппедалофо́бия (gippopotomonstroseskippedalofóbija)the fear of long words
  • боя́знь дли́нных слов (bojáznʹ dlínnyx slov)the fear of long words
Spanish hipopotomonstrosesquipedaliofobia, sesquipedaliofobia
  • hipopotomonstrosesquipedaliofobiathe fear of long words
  • sesquipedaliofobiathe fear of long words
Swedish långordsrädsla
  • långordsrädslathe fear of long words
Turkish hippopotomonstroseskipedaliyofobi
  • hippopotomonstroseskipedaliyofobithe fear of long words

Rhymes & wordplay

Rhymes with hippopotomonstrosesquipedaliophobia

All rhymes →
Cite this entry
APA

hippopotomonstrosesquipedaliophobia. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/hippopotomonstrosesquipedaliophobia

MLA

“hippopotomonstrosesquipedaliophobia.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hippopotomonstrosesquipedaliophobia. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “hippopotomonstrosesquipedaliophobia,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/hippopotomonstrosesquipedaliophobia.

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