Flat and Regular

Similar meaning words

Flat adjective - Having a surface without bends, breaks, or irregularities.

Usage example: preferred riding her bike on a flat road

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Regular is a synonym for flat in smooth topic. In some cases you can use "Regular" instead an adjective "Flat", when it comes to topics like fixed.

Nearby Words: flatter, flatly, flatness, flatlet, flatting

Regular adjective - Having no exceptions or restrictions.

Usage example: your room is a regular sty, and you need to clean it before you can go to the movies

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Flat is a synonym for regular in even topic. Sometimes you can use "Flat" instead an adjective "Regular", if it concerns topics such as orderly.

A day of his regular level of activity later, when he's asked to kneel, he instead falls flat on his face and faints.

Source: Heroic R.R.O.D.
Unicorn Jelly has Tryslmaistan, a universe where all worlds are flat triangular plates of extremely regular shape and size, justified due to having different laws of physics than our world.

Source: Flat World
Of course, the answer is very likely "yes," making this fall rather flat, though a lot of other things, such as regular emissions checkups, are a not-so-gentle reminder.

Source: Film / X Marks The Spot

Cite this Source

Regular and Flat. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/flat/regular

Flat & Regular. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/flat/regular>.

Regular or Flat. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/flat/regular.

Google Ngram Viewer shows how "flat" and "regular" have occurred on timeline