Word.ws English Dictionary

tesseract

/ˈtɛ.səˌɹækt/

tesseract noun: the four-dimensional analogue of a cube; a 4D polytope bounded by eight cubes (analogously to the way a cube is bounded by six squares).

tesseract: the four-dimensional analogue of a cube; a 4D polytope bounded by eight cubes (analogously to the...
Image: Tomruen, CC BY-SA 3.0, via Wikimedia Commons

Noun

tesseract (plural tesseracts)

  1. The four-dimensional analogue of a cube; a 4D polytope bounded by eight cubes (analogously to the way a cube is bounded by six squares).
    • Hence the cube determined by these axes is the face of the tesseract which we now have before us.1906, Charles Howard Hinton, The Fourth Dimension, S. Sonnenschein & Company, page 239
    • […]then it would trace out a higher cube, or tesseract, and each of the six surrounding cubes, carried on in the same motion, would trace tesseracts also,[…].1910, Henry Parker Manning, The Fourth Dimension Simply Explained, Munn, Incorporated, page 93
    Synonyms:
    four-dimensional hypercube, 4-cube, 8-cell, octachoron, tetracube
  2. Any of various fictional mechanisms that explain extradimensional, superluminal, or time travel outside the geometry of the physical universe.
    • "I shall just sit down for a moment and pop on my boots and then I'll be on my way. Speaking of ways, pet, by the way, there is such a thing as a tesseract."1962, Madeleine L'Engle, A Wrinkle in Time, published 2019, unnumbered page
    • When the Tesseract's energy levels spiked, Selvig proved unable to stop it and Loki arrived on Earth via a Tesseract-created portal.2017 April 5, Mike O'Sullivan, Ohotmu Team, Marvel Cinematic Universe Guidebook: The Avengers Initiative, Marvel Entertainment, →ISBN

tesseract meaning in Hindi and Tamil

tesseract in Hindi

four-dimensional analogue of a cube
चतुरक्तु caturaktu

tesseract in Tamil

நாற்பரிமாண கனசதுரம்

Synonyms of tesseract

All synonyms of tesseract

Forms of tesseract

pluraltesseracts
alternative formtessaract

Origin of tesseract

Word created by Charles Howard Hinton, in his book A New Era of Thought published in 1888, from Ancient Greek tessara- (“four-”) + Ancient Greek ἀκτίς (aktís, “ray”).

Words formed from tesseract

Questions about tesseract

What does tesseract mean?
Tesseract means the four-dimensional analogue of a cube; a 4D polytope bounded by eight cubes (analogously to the way a cube is bounded by six squares).
What is tesseract in Hindi?
Tesseract in Hindi is चतुरक्तु (caturaktu). See Tesseract meaning in Hindi.
What part of speech is tesseract?
Tesseract is a noun.
How do you pronounce tesseract?
Tesseract is pronounced /ˈtɛ.səˌɹækt/.
What is the plural of tesseract?
The plural of tesseract is tesseracts.

Words near tesseract in the dictionary

  1. tessellations
  2. Tessema
  3. Tessemas
  4. tessera
  5. tessera-
  6. tesseract
  7. tesseracted
  8. tesseractic
  9. tesseracts
  10. tesseradecade
  11. tesseradecades

Source and license

Adapted from Wiktionary: tesseract (page history and authors); tesseract (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-tesseract.wav.

Cite this entry: “tesseract.” Word.ws, https://word.ws/tesseract. Based on Wiktionary, CC BY-SA 4.0.