Flatland: A Romance of Many Dimensions

Credits and rights

Original writer

Edwin A. Abbott

Publisher of this edition

BoingyBooks Classics

Original publisher

Project Gutenberg

Adaptation credits

John Shoufler / BoingyBooks Classics — digital edition

Original source / edition

Flatland: A Romance of Many Dimensions (1884)

License

Public Domain

License link

https://creativecommons.org/publicdomain/mark/1.0/

Rights and adaptation notice

This work is in the public domain. John Shoufler published this digital edition through BoingyBooks Classics. The original work remains public domain and may be copied, adapted, and shared.

Flatland: A Romance of Many Dimensions by Edwin A. Abbott (1884)

A square living in a two-dimensional world is visited by a sphere from the third dimension, shattering everything he thought he knew about reality. A mathematical satire that is also a sharp social commentary on Victorian class and gender hierarchies.

Historical Significance:
Edwin Abbott Abbott, a schoolmaster and theologian, published Flatland in 1884 under the pseudonym "A Square." The novella uses dimensional analogy to explain higher mathematics: just as a two-dimensional being cannot comprehend three dimensions, perhaps we three-dimensional beings cannot perceive the fourth dimension. The book was largely forgotten until physicists and mathematicians rediscovered it in the 20th century.

Flatland is now beloved by STEM readers, taught in mathematics and physics courses worldwide, and cited in discussions of string theory and extra dimensions. Carl Sagan devoted a segment of his Cosmos TV series to explaining Flatland. It is also a cutting satire of Victorian social rigidity — women are mere lines, the working class are triangles, and priests are circles.

This public domain classic was originally published in 1884. Free to read and share.