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
In gold, some planes reveal a square lattice, while others have a hexagonal lattice. Chris Lee, ArsTechnica, 9 June 2026 And, as of this week, no shovels have pierced the ground and the Bears will surely find a new home long before there are planes in Peotone. Rick Kogan, Chicago Tribune, 9 June 2026 Less than two years later Carolyn, 33, and John, 38, died in a plane crash. Simon Perry, PEOPLE, 9 June 2026 The May results included 51 deliveries for top-selling 737 Max jets and six for 787 Dreamliner widebody planes. Morgan Chittum, CNBC, 9 June 2026 See All Example Sentences for plane
Recent Examples of Synonyms for plane
Noun
  • Acting as both tour guide and impromptu airplane anxiety therapist is all part of the job for Swanstrom.
    Arati Menon, Condé Nast Traveler, 7 June 2026
  • Findings reveal that roughly one in eight airplanes failed water safety standards, including tests for coliform bacteria, a red flag for contamination.
    Alesandra Dubin, Southern Living, 7 June 2026
Adjective
  • Several multi-level showrooms now line suburban exits along Interstate 494, with dealers specializing in BMWs, Audis, Toyotas and Land Rovers.
    Frederick Melo, Twin Cities, 8 June 2026
  • Long before becoming an actress, Mazar used to operate the elevator in the multi-level venue, Madonna recalled.
    Dade Hayes, Deadline, 6 June 2026
Verb
  • Its main ingredient, chebula, is a potent antioxidant that smooths and brightens skin.
    Christina Butan, InStyle, 8 June 2026
  • Add to the prepared baking pan and smooth into an even layer.
    Erin Merhar, Southern Living, 7 June 2026
Verb
  • The weather service also urged people to avoid windows, and if outdoors, in a mobile home or in a vehicle to seek the closest substantial shelter and to protect themselves from flying debris.
    Caroline Zimmerman, Kansas City Star, 11 June 2026
  • The Cougars came out of the gate flying, with Ani Woodard registering a hat trick and Emma Whoriskey and Taylor Watts adding goals in the opening frame.
    Jack Murray, Boston Herald, 11 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
  • Pressure on all sides of the system The county added 146 net licensed child care slots last year, but Hazeldize says that in an area this large and with this much rapid growth, an increase of 146 slots is essentially flat.
    Théoden Janes, Charlotte Observer, 11 June 2026
  • An Ocean View King is the best ADA room option since these rooms offer direct, barrier-free access, close proximity to amenities, and indoor corridors with flat surfaces and wider hallways.
    Condé Nast, Condé Nast Traveler, 11 June 2026
Verb
  • The discovery emerged from a quarry where commercial crews routinely shave away layers of rock, exposing relics hidden for millions of years.
    Stephen Sorace, FOXNews.com, 10 June 2026
  • In October, the feds announced a sweeping investigation into NBA point-shaving rings tied to the mafia.
    Dana O’Neil, CNN Money, 8 June 2026
Verb
  • In 2014, the Spurs won the championship by winging the ball from player to player, keeping it always a few inches ahead of the Miami Heat’s quick, aggressive defense.
    Louisa Thomas, New Yorker, 7 June 2026
  • The bees themselves, also crafted in a yellow gold with black stripe accents, featured winged detailing and smaller gemstones.
    Julia Teti, Footwear News, 4 June 2026

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Cite this Entry

“Plane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plane. Accessed 13 Jun. 2026.

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