plane 1 of 4

plane

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adjective

plane

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verb (1)

as in to smooth
to make free from breaks, curves, or bumps planed the wood for the picnic table perfectly smooth so that no one would get splinters

Synonyms & Similar Words

Antonyms & Near Antonyms

plane

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verb (2)

as in to fly
to move through the air with or as if with outstretched wings an eagle planed effortlessly overhead, gliding on an air current

Synonyms & Similar Words

Synonym Chooser

How does the adjective plane contrast with its synonyms?

Some common synonyms of plane are even, flat, level, and smooth. While all these words mean "having a surface without bends, curves, or irregularities," plane applies to any real or imaginary flat surface in which a straight line between any two points on it lies wholly within that surface.

the plane sides of a crystal

When could even be used to replace plane?

While the synonyms even and plane are close in meaning, even applies to a surface that is noticeably flat or level or to a line that is observably straight.

trim the hedge so it is even

When is it sensible to use flat instead of plane?

While in some cases nearly identical to plane, flat applies to a surface devoid of noticeable curvatures, prominences, or depressions.

the work surface must be flat

Where would level be a reasonable alternative to plane?

The meanings of level and plane largely overlap; however, level applies to a horizontal surface that lies on a line parallel with the horizon.

the vast prairies are nearly level

When might smooth be a better fit than plane?

In some situations, the words smooth and plane are roughly equivalent. However, smooth applies especially to a polished surface free of irregularities.

a smooth skating rink

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of plane
Noun
The plane wreckage found was of a Pitts S1-T airplane, according to the National Transportation Safety Board. Helen Rummel, AZCentral.com, 15 Aug. 2025 The incident occurred on Monday shortly after the plane took off from Charles de Gaulle Airport in Paris, according to reports. Rachel Wolf, FOXNews.com, 15 Aug. 2025
Verb
Our ruling The Republican Party of Juneau County claimed on Facebook that planes full of unvetted refugees were being accepted to the Milwaukee and Madison airports. Sophie Carson, Journal Sentinel, 3 July 2024 All this culminates in a debut album, Addison, that planes down contemporary pop influences into an ooze of familiarity, faintly evoking innovations in underground and alternative music without stepping out of its playlist-friendly lane. Nina Corcoran, Pitchfork, 6 June 2025 See All Example Sentences for plane
Recent Examples of Synonyms for plane
Noun
  • The main portion of Captain Ron’s class took place on a stationary Southwest airplane.
    Elaine Godfrey, The Atlantic, 6 Aug. 2025
  • This big cruise ship is a pretty slick way to travel a long distance, and much more comfortable than any airplane.
    Jess Fleming, Twin Cities, 3 Aug. 2025
Adjective
  • In 2023, gold and the euro were roughly level at around 16.5% as a share of global official reserves on average, a CNBC calculation of ECB data showed.
    Jenni Reid, CNBC, 11 June 2025
  • If teams are level after normal time in any of these knockout matches, then an additional 30 minutes of extra time will be played, split over two halves.
    Will Jeanes, New York Times, 6 June 2025
Noun
  • Birkin famously sketched her ideal bag on an aeroplane sickness bag and the rest is history.
    Kian Bakhtiari, Forbes.com, 23 July 2025
  • It is inspired by the extraordinary real-life story of Mathias Rust, a young West German teenager in 1987 who shocked the world by flying through Soviet air defences and landed a Cessna aeroplane right in the middle of the Red Square.
    Annika Pham, Variety, 27 Jan. 2025
Adjective
  • Approximation of the smooth, unblinking surface of polished stone or metal.
    Emily Witt, New Yorker, 13 Aug. 2025
  • This year, the smooth, rounded, metallic gem is the third-largest diamond found so far, the park said.
    Saleen Martin, USA Today, 13 Aug. 2025
Adjective
  • Total revenue was flat at $9.8 billion, in line with forecasts.
    Jill Goldsmith, Deadline, 7 Aug. 2025
  • Trick the Eye Entering the foyer feels like stepping into a greeting tent with its enveloping striped wallpaper—but the ceiling is actually flat.
    Monika Biegler Eyers, Better Homes & Gardens, 6 Aug. 2025
Adjective
  • Designed with a V-neck, subtly cuffed sleeves, and textured horizontal seams, the dress can easily be dressed up with a jacket and flats or paired with a baseball cap and sandals for a more casual look.
    Alicia Geigel, Southern Living, 7 Aug. 2025
  • The greatest shift occurred in the south of the peninsula, a movement that is comparable to the horizontal displacement that resulted from the 2011 earthquake in Japan.
    Leah Sarnoff, ABC News, 5 Aug. 2025
Adjective
  • Rugged Flex Relaxed Fit Denim Bib Overalls While Jennifer Garner’s exact Carhartt overalls aren’t on sale, this relaxed denim alternative is and offers a similar fit.
    Ali Faccenda, People.com, 8 Aug. 2025
  • The exact death total will never be known, but archaeologists have tallied around 1,300 victims in their excavations so far.
    Andrew Paul Aug 7, Popular Science, 7 Aug. 2025

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Cite this Entry

“Plane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plane. Accessed 20 Aug. 2025.

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