ambigram

noun

ambigram

noun

Etymology From ambi- + -gram. Coined by Douglas Hofstadter in 1983-1984.

1

A calligraphic design that may be read as the same word or phrase (or sometimes different words or phrases) when oriented in two different ways, usually when reflected along a vertical or horizontal axis or when rotated through 180 degrees.

  • Two nonvisual factors provide dissymmetry and prevent the ambigram from existing in a static equilibrium; most of the letters in an ambigram metamorphose into other letters when reversed; and each of those accompanying sentences provides a different idea of the word's meaning.1992, John Langdon, Wordplay, published 2005, page 52:
  • 1997, Research and Education Networking, Volume 8, Issues 1-6, page 290, An ambigram is a word that reads the same right-side-up and upside-down. MOW is a natural ambigram, for instance, but any word can be flipped if the right graphic artist gets his hands on it.
1 more example
  • Next, I imagine that Switch #2 causes me every single weekend (and every other spare moment as well) to elect, instead of designing ambigrams or working hard on my book about being a strange loop, to spend hours on end watching professional football games on a huge-screen television and delightedly ogling all the busty babes in the beer ads.2007, Douglas Hofstadter, I Am a Strange Loop, page 312:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.