plane 1 of 4

Definition of planenext

plane

2 of 4

adjective

plane

3 of 4

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

4 of 4

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 is only slated to be Air Force One, the designation for whatever plane the president flies in, until 2028, when Boeing's two new presidential 747s are expected to be complete. Kinsey Crowley, USA Today, 23 June 2026 An email indicates that Gates planned to travel on Epstein's private plane in 2013. Ava Berger, NPR, 10 June 2026 However, since the plane of the solar system is flat, all planets appear along the same line in the sky — called the ecliptic, the sun’s path. Jamie Carter, Forbes.com, 10 June 2026 Secretary Hegseth's trip to Cuba comes just weeks after the Trump administration indicted 95-year-old Raul Castro for murder in connection with the attack on two Brothers to the Rescue planes that killed four men in 1996. Anna McAllister, CBS News, 10 June 2026 See All Example Sentences for plane
Recent Examples of Synonyms for plane
Noun
  • Ships, like airplanes, are designed with fluid dynamics in mind, and biofoul seriously messes that up.
    David Goldman, CNN Money, 23 June 2026
  • Scenes involving firearms alarmed distributors still grappling with the aftermath of the Columbine massacre, while the film’s October release via Newmarket was further complicated by a trailer prominently featuring an airplane crash just weeks after the September 11 attacks.
    José Salazar, IndieWire, 22 June 2026
Adjective
  • In addition to the sleeping spaces, the multi-level villas include dining areas, kitchenettes with refrigerators and electric cook tops, fireplaces, walkout decks, and washers and dryers.
    Beth Luberecki, USA Today, 23 June 2026
  • The large multi-level restaurant is a living breathing Boston museum of sorts, adorned with old murals, newspaper clippings, photos and other historic memorabilia (even stadium seats from Fenway Park).
    Larry Olmsted, Forbes.com, 18 June 2026
Verb
  • The formula uses argan oil, amino acids, and keratin-like proteins to smooth split ends, strengthen the cuticle, and boost shine.
    Christa Joanna Lee, Allure, 24 June 2026
  • If wrinkles and uneven skin texture are a concern, Korean serums can help smooth your complexion.
    Alanna Martine Kilkeary, Glamour, 23 June 2026
Verb
  • Those who rely on custom mobility devices still have to fly commercial or find another way to get to the games, and risk damage to their wheelchairs in the process.
    Zach Wichter, USA Today, 25 June 2026
  • Last year, Jackie and Shadow’s eaglets (Sunny and Gizmo) were about a month older during the fireworks show and had already grown enough feathers to fly away from the nest.
    Clara Harter, Los Angeles Times, 24 June 2026
Noun
  • The occasional booing of famous England players has been an integral part of the Wembley experience over the years, almost as commonplace as paper aeroplanes.
    Jack Pitt-Brooke, New York Times, 28 Mar. 2026
  • No distractions, no aeroplanes, no noise, no traffic.
    Emma Banks, InStyle, 4 Feb. 2026
Adjective
  • If your complexion tends to look flat or tired by midday, this powder can help bring back some radiance.
    Brigitt Earley, Glamour, 25 June 2026
  • This shirt dress can be worn to the office with block heels or styled casually with flat sneakers, and most importantly, it’s made from 100 percent cotton.
    Emily Weaver, PEOPLE, 25 June 2026
Verb
  • Zillow says that a pale pink bathroom could lose you up to $6,013, while a pale pink kitchen shaves an extra $4,201 off potential buyers' offers.
    Sophia Beams, Better Homes & Gardens, 24 June 2026
  • The Supreme Court ruled that a Louisiana prisoner whose dreadlocks were forcibly shaved off by prison guards cannot sue them under a federal law designed to protect the religious rights of prisoners.
    Brittney Melton, NPR, 24 June 2026
Verb
  • The Eastern Conference scout wondered if Björck will be able to stick at center or if his size will force a move to wing at some point, which is another factor that could cause New York to hesitate.
    Peter Baugh, New York Times, 19 June 2026
  • Her blonde hair was styled in a braid tied with a blue ribbon, while her glam consisted of her go-to red lip and winged eyeliner.
    Hannah Malach, InStyle, 10 June 2026

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Cite this Entry

“Plane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plane. Accessed 27 Jun. 2026.

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