Flat
Flat adjective - Being neither more nor less than a certain amount, number, or extent.
Three-dimensional is an antonym for flat.
Three-dimensional
Both words in one sentence
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Instead of being painted on a flat sheet of glass, the fairy art was painted on molded semitranslucent plastic, giving it a three-dimensional look that attracted passersby.
Source: Pinball / Farfalla - The goal is to make each race as interesting and deep as a three-dimensional character, instead of a flat template to apply to any character from that race.
Source: Multicultural Alien Planet -
It's speculated that they are in fact holographic images of a three-dimensional space just shown through a flat screen.
Source: Enhance Button
Cite this Source
Three-dimensional and Flat. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flat/three-dimensional
Flat & Three-dimensional. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flat/three-dimensional>.
Three-dimensional or Flat. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flat/three-dimensional.
