Flat
Mutual synonyms
Both words in one sentence
- In the Planescape setting of Dungeons & Dragons, while the plane of the Outlands is, presumably, a flat world, its most interesting feature, the planar trade hub of Sigil, is built on the inside of a toroid that floats above the spire at the plane's center.
Source: World Shapes -
Neutron guns, ion cannons, tachyon cannons, proton torpedoes... Planar Shockwave: When Kilrah is destroyed at the end of Wing Commander III, it explodes into a relatively flat shockwave that catches Blair's fighter as he tries to escape following his attack.
Source: Video Game / Wing Commander
Cite this Source
Planar and Flat. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flat/planar
Flat & Planar. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flat/planar>.
Planar or Flat. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flat/planar.
Google Ngram Viewer shows how "flat" and "planar" have occurred on timeline