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
That led to years of digging through the Pan Am Airlines and Coast Guard archives looking for clues about the location of the plane's watery grave. ABC News, 21 July 2026 Perry’s responsibilities include helping to park the planes and load them with retardant, as well as keeping time and activity records for each plane. Regina Elling, San Diego Union-Tribune, 21 July 2026 Crash led to aviation changes The plane, which was bound for New York, lost both right-side engines shortly after takeoff, according to the Pan Am Historical Foundation, forcing the pilot to conduct a violent water landing minutes later. Rebekah Riess, CNN Money, 21 July 2026 The air vents for instance, lack tabs or buttons to position them; the planes of leatherette or fabric hide the car’s speakers. Scotty Reiss, Forbes.com, 21 July 2026 See All Example Sentences for plane
Recent Examples of Synonyms for plane
Noun
  • Stronger, more effective composites for electric vehicles, high-speed rail, and airplanes are being produced by lightweight, radiation-tolerant nanomaterials and metamaterials honed for spacecraft, which also reduce weight and increase range.
    Chuck Brooks, Forbes.com, 29 July 2026
  • Private airplanes dropped copies of Harding’s proclamation, but neither side complied.
    Elijah TanAll, Encyclopedia Britannica, 29 July 2026
Adjective
  • There are mounting concerns about youth and graduate unemployment because AI removes the admin-level junior task layer of work, especially within the white-collar knowledge sector.
    Rachel Wells, Forbes.com, 28 July 2026
  • As a result, there's a much more level playing field across college football, other teams in other conferences have improved their rosters, and the top of the SEC is no longer heads and shoulders above the competition.
    Ian Miller OutKick, FOXNews.com, 20 July 2026
Verb
  • Livermore residents have had a rocky relationship with the sidewalks around town for years, and now city leaders are hoping a new project will smooth things over.
    Katie Nielsen, CBS News, 30 July 2026
  • Higher ed leaders are looking for more places to smooth the path—or find new ways that work better for students.
    Jamie Merisotis, Forbes.com, 29 July 2026
Verb
  • The bright light attracts massive swarms of flying insects, chased by birds, which unwittingly get instantly vaporized mid-air by the invisible, high-temperature beams.
    Indrabati Lahiri, Forbes.com, 26 July 2026
  • But this didn’t last long with the flying McLarens behind him.
    Madeline Coleman, New York Times, 26 July 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
  • Conversely, the amount of nickel and manganese needed for batteries could increase drastically over time, keeping the share that recycling can supply pretty flat.
    Scott K. Johnson, ArsTechnica, 31 July 2026
  • Our local team enjoyed healthcare and wellness perks, while international hires just received a flat monthly wire.
    Expert Panel®, Forbes.com, 31 July 2026
Verb
  • Company demo footage also shows the reverse gear doubling as a cleanup tool, letting the mower retrace a path to shave down long grass more than twice its own height.
    New Atlas, New Atlas, 22 July 2026
  • That pattern is your case for a warranty claim — not a reason to shave more aggressively.
    Ryan Brennan, Miami Herald, 22 July 2026
Verb
  • The color was also gently smudged below her lower lashes, winging ever so faintly upward at the outer corner.
    Marci Robin, Allure, 20 July 2026
  • In addition, if a yard near you is not managed, winged reproductives will fly off to start new colonies, and that can be in your garden.
    Arricca Elin SanSone, Southern Living, 17 July 2026

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Cite this Entry

“Plane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plane. Accessed 1 Aug. 2026.

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