Irregular and Plane


Show Definitions
Irregular adjective – Not having a level or smooth surface.
Usage example: although the moon looks smooth from here, it actually has a very bumpy and irregular surface

Plane is an antonym for irregular.
Nearby Words: irregularity, irregularly
Antonyms for Irregular


Show Definitions
Plane adjective – Having a surface without bends, breaks, or irregularities.
Usage example: you can do these tracings on any plane surface

Irregular is an antonym for plane in level topic.
Nearby Words: planed, planet, planar, planer, planing
Antonyms for Plane
Similar words of irregular
Share this image

Similar words of plane
Share this image

How words are described

blue blue irregular blue plane
new new irregular new plane

Both words in one sentence

  • After several attempts, he finally rids of it, only to learn from the plane's crew said plane was so irregular it needed a clown on each wing and, since the clown at the other wing alone wasn't enough to provide safe landing, Johnny had to replace the missing clown.
Cite this Source
Plane and Irregular. (2016). Retrieved 2021, June 14, from
Irregular & Plane. N.p., 2016. Web. 14 Jun. 2021. <>.
Plane or Irregular. 2016. Accessed June 14, 2021.

Antonyms for irregular
Share this picture

Antonyms for plane
Share this picture

Google Ngram Viewer shows how "irregular" and "plane" have occurred on timeline: