Sciencemas

S1C3I1E1N1C3E1M3A1S1

proper noun

Christmas, in an atheistic context.

OriginEnglish Christmas ← Middle English Cristemasse ← Old English Cristes mæsse →
Scrabble 16
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Meanings

proper noun
  1. InternethumorousChristmas, in an atheistic context.

    Sciencemas RUINED

    2022 December 25, u/BartJudy, r/whenthe (Reddit post), archived from the original on 10 Dec 2024
    4 more examples

    Athiests when they realize they were celebrating Christmas and not Sciencemas

    2020 November 13, u/KONDIROTSU_SENPAI, r/memes (Reddit post), archived from the original on 15 Jun 2023

    Have you Guys made any kind of Plans for Sciencemas? […] I need to some Ideas, i really want my Sciencemas Tree to stand out this Year.

    2022 November 27, u/[deleted], r/atheism (Reddit post), archived from the original on 28 Nov 2022

    Sciencemas is around the corner santa deniers at sciencemas eve when they hear darwin claus evolving down the chimney

    2022 December 24, u/MarlboroShark, r/dankmemes (Reddit post), archived from the original on 24 Dec 2022

    Merry Sciencemas everyone!

    2025 December 25, u/IllustratedAloysious, r/LoveForRedditors (Reddit post), archived from the original on 23 May 2026

Origin

  1. Proto-Indo-European*sek-?
  2. Proto-Indo-European*skey-
  3. Latinsciō
  4. Latinsciēns
  5. Latinscientia
  6. Old Frenchscience
  7. Middle Englishscience
  8. Englishscience
  9. Old EnglishCrist
  10. Old Englishmæsse
  11. Old EnglishCristes mæsse
  12. Middle EnglishCristemasse
  13. EnglishChristmas
  14. EnglishSciencemas

Blend of science + Christmas, equivalent to science + -mas.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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