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
En route to Turks and Caicos (by private plane, of course), Kylie Jenner shared what will likely be the nail set of the summer. Kaleigh Werner, Footwear News, 2 June 2026 There is a long way to go before the plane lifts off for Australia and the season opener. Vic Tafur, New York Times, 1 June 2026 Indeed, Boeing will need the world’s best engineering talent to develop an all-new plane that will match if not beat Airbus in narrow-bodies where the Max and A220s and A320s play, and that comprise the biggest airplane class. Shawn Tully, Fortune, 1 June 2026 The captain turned the plane around, and, eventually, Turkish Airlines canceled the flight altogether. Sam Tabachnik, Denver Post, 1 June 2026 See All Example Sentences for plane
Recent Examples of Synonyms for plane
Noun
  • And passing overhead is a constant barrage of airplanes as the city sits directly beneath the airport’s flight path, but the noise is hardly bothersome.
    Condé Nast, Condé Nast Traveler, 1 June 2026
  • Indeed, Boeing will need the world’s best engineering talent to develop an all-new plane that will match if not beat Airbus in narrow-bodies where the Max and A220s and A320s play, and that comprise the biggest airplane class.
    Shawn Tully, Fortune, 1 June 2026
Adjective
  • The Ritz-Carlton's distinctive, multi-level glass façade is easy to spot amid the art centers, sports arenas, stores, and restaurants of the surrounding Entertainment and Financial districts.
    Condé Nast, Condé Nast Traveler, 2 June 2026
  • Run cross-level workshops focused on process transparency and culture scalability.
    Satish Patel, Forbes.com, 20 May 2026
Verb
  • Fortunately, just then, Marijan entered the living room, with her hair smoothed down and her makeup reapplied, wearing a hand-stitched abaya from Mecca.
    Jamil Jan Kochai, New Yorker, 1 June 2026
  • In turn, these ingredients will firm the skin, visibly smooth fine lines, impart a youthful glow, and provide deep nourishment.
    Reece Andavolgyi, InStyle, 31 May 2026
Verb
  • After squeezing the game’s final out, first baseman Leyton MacPherson casually flipped the ball in the air, joined her teammate in a sprint toward Spangler, and gloves began flying.
    Don Norcross, San Diego Union-Tribune, 27 May 2026
  • By April and May, the winter bugs will transform into flying insects and begin to mate before dying in two or three days.
    Martin E. Comas, The Orlando Sentinel, 27 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
  • Most agencies charge a flat monthly fee or a percentage of ad spend.
    Matthew Kayser, USA Today, 28 May 2026
  • Fields made up for it with the play of the day, flipping the ball off-balance to running back Kenneth Walker, who made a one-handed catch in the flat to pull it in.
    Pete Sweeney May 28, Kansas City Star, 28 May 2026
Verb
  • Meanwhile, Darby Allin tried his hardest to shave MJF’s head.
    Ryan Gaydos, FOXNews.com, 26 May 2026
  • Darby Allin Fans were very thirsty to see MJF have his head shaved bald.
    Alfred Konuwa, Forbes.com, 24 May 2026
Verb
  • The limited edition features an image of Pegasus, the majestic, winged stallion from ancient Greek mythology, engraved on the case.
    Rachel Cormack, Robb Report, 31 May 2026
  • Realizing that late-night sketches would no longer be appreciated, Colbert and team winged it — no rundowns, no scripts.
    Brian Steinberg, Variety, 20 May 2026

Browse Nearby Words

Cite this Entry

“Plane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plane. Accessed 3 Jun. 2026.

More from Merriam-Webster on plane

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster