eikosioctophobia

noun

Fear of the number twenty-eight.

Scrabble 29

Meanings

nouneikosioctophobia (uncountable)
  1. uncountableFear of the number twenty-eight.
    1 more example

    Country like Nepal, India, Bhutan and Myanmar, people who follows Hindu religion, they consider the numbers 0, 1, 8, 10, 12, 19 and 28 as unlucky numbers, bad luck or evil spirits etc. These numbers are called oudenophobia, henophobia, octophobia, decaphobia, dodecaphobia, enneadecaphobia and eikosioctophobia respectively.

    2020 August 29, Rajendra Kunwar, “MATHEMATICS PHOBIA: CAUSES, SYMPTOMS AND WAYS TO OVERCOME”, in International Journal of Creative Research Thoughts, volume 8, number 8, →ISSN, archived from the original on 14 Jun 2024, page 820

Origin

  1. Ancient Greekεἴκοσι (eíkosi)
  2. Proto-Indo-European*oḱtṓw
  3. Proto-Hellenic*oktṓ
  4. Ancient Greekὀκτώ (oktṓ)
  5. Englisheikosioctophobia

From Ancient Greek εἴκοσι (eíkosi, “twenty”) + ὀκτώ (oktṓ, “eight”) + English -phobia.

Full word history & related roots →
Cite this entry
APA

eikosioctophobia. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/eikosioctophobia

MLA

“eikosioctophobia.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/eikosioctophobia. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “eikosioctophobia,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/eikosioctophobia.

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