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 engines have started. Akash Kapur, New Yorker, 12 May 2026 Denver International Airport's CEO, the Denver police chief and Denver's chief medical examiner provided an update Tuesday on the investigation into last Friday's deadly plane incident on runway 17-L. Jennifer McRae, CBS News, 12 May 2026 Increasing its rate of production puts Boeing in a position to deliver more planes. Morgan Chittum, CNBC, 12 May 2026 The plane had been bound for Los Angeles International Airport. David Chiu, PEOPLE, 12 May 2026 See All Example Sentences for plane
Recent Examples of Synonyms for plane
Noun
  • According to public health officials, at least two former passengers are quarantining at home in Georgia; three in California, where a fourth person, who was not a passenger but was exposed to an ill passenger aboard an airplane, is also in quarantine.
    Natalie Neysa Alund, USA Today, 12 May 2026
  • Customers dine beneath hanging model airplanes and can watch planes take off and land through floor-to-ceiling windows overlooking the airport tarmac.
    Sacbee.com, Sacbee.com, 11 May 2026
Adjective
  • Chopard’s charming—and chiming—Beehive Clock, a table clock standing nearly a foot tall with seven tiers of rounded glass segments encircling a multi-level mechanical movement, stood out among the new releases for the same reason the Nautilus desk watch (Ref.
    Victoria Gomelsky, Robb Report, 11 May 2026
  • Either way, the result was a completely level playing field that gave each of the two-dozen-plus victors equal bragging rights.
    George Varga, San Diego Union-Tribune, 6 May 2026
Verb
  • For now, the Dolphins believe Proctor playing guard not only helps the Dolphins field their five best linemen, but also will smooth his transition to the NFL.
    Barry Jackson, Miami Herald, 12 May 2026
  • His expression smoothed itself out.
    Literary Hub, Literary Hub, 11 May 2026
Verb
  • The little girl was holding her mom’s hand when the bullets started flying outside the Southern Blvd.
    Kerry Burke, New York Daily News, 14 May 2026
  • For now, though, SLS is the only rocket powerful enough and certified to fly Orion to the moon.
    Richard Tribou, The Orlando Sentinel, 14 May 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
  • For three deflating decades, IKEA’s dream of inflatable furniture fell flat.
    Jack Bantock, CNN Money, 14 May 2026
  • Lightweight models, however, can operate from rooftops, small warehouses, or almost any flat surface.
    Chris Young, Interesting Engineering, 14 May 2026
Verb
  • But drivers wouldn’t immediately see that full amount shaved off their bills under a suspension.
    Wyatte Grantham-Philips, Chicago Tribune, 14 May 2026
  • Ghia’s take on the XK140 was likely even faster, since its lightweight aluminum body—replacing the standard model’s steel shell—shaved as much as 220 pounds.
    Howard Walker, Robb Report, 13 May 2026
Verb
  • Cassie’s winged rhinestones - Season 2, Episode 1 Davy started off season 2’s makeup with a deceptively innocent look for Cassie.
    Hannah Kerns, PEOPLE, 10 May 2026
  • It is thought that the Greek myth could be a retelling of an older Babylonian tale, in which the hero Gilgamesh slayed a colossal dog-headed, winged serpent known as a Mush-dragon.
    Anthony Wood, Space.com, 9 May 2026

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Cite this Entry

“Plane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plane. Accessed 18 May. 2026.

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