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Definition of flatnext
1
as in exact
being neither more nor less than a certain amount, number, or extent industrial growth has been a flat two percent for each of the last four quarters

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Antonyms & Near Antonyms

2
as in boring
causing weariness, restlessness, or lack of interest a flat portrayal of Benjamin Franklin in the new TV series

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Antonyms & Near Antonyms

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flat

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adverb

flat

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noun

chiefly British

Synonym Chooser

How does the adjective flat contrast with its synonyms?

Some common synonyms of flat are even, level, plane, and smooth. While all these words mean "having a surface without bends, curves, or irregularities," flat applies to a surface devoid of noticeable curvatures, prominences, or depressions.

the work surface must be flat

When would even be a good substitute for flat?

In some situations, the words even and flat are roughly equivalent. However, 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 level instead of flat?

The words level and flat can be used in similar contexts, but level applies to a horizontal surface that lies on a line parallel with the horizon.

the vast prairies are nearly level

Where would plane be a reasonable alternative to flat?

While in some cases nearly identical to flat, 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 is smooth a more appropriate choice than flat?

The words smooth and flat are synonyms, but do differ in nuance. Specifically, 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 flat
Adjective
In 1967, Marta Becket, a professional ballet dancer from New York, serendipitously got a flat tire nearby and fell in love. Josh Jackson, Los Angeles Times, 5 Feb. 2026 Those rates are currently flat with those in early November and December. Glenn Taylor, Sourcing Journal, 5 Feb. 2026
Adverb
When ChatGPT launched in November 2022, states and school districts were caught flat-footed. Ulrich Boser, Forbes.com, 20 Jan. 2026 The energy-sapping pace of the game, with furious pressing and frenzied chasing, saw mistakes creep in, with Morocco caught flat by Nicolas Jackson’s 38th-minute pass to Iliman Ndiaye, whose shot was saved by Bounou. Reuters, NBC news, 18 Jan. 2026
Noun
The cost of seeds is much lower per plant than the cost of buying a flat of plants from the nursery. Mary Grace Granados, Dallas Morning News, 28 Jan. 2026 Sold a flat to prove the corporate giants wrong Heather Rhodes founded Harrow School Online for ambitious teens who wanted top academic results from home. Jodie Cook, Forbes.com, 26 Jan. 2026 See All Example Sentences for flat
Recent Examples of Synonyms for flat
Adjective
  • If the robot learns to pick up a bottle in an exact position and the bottle is shifted slightly, a system that only imitates will repeat the original gesture and fail.
    Prabhat Ranjan Mishra, Interesting Engineering, 16 Feb. 2026
  • Your exact tax bill depends on many unique factors, but experts suggest setting aside at least 25% of net profits for taxes.
    Jasmin Suknanan, CNBC, 14 Feb. 2026
Adjective
  • The boring lunch ends boringly, with the women sipping their champagne in silence, tucking into their salads, and ignoring the commemorative glasses that no one wanted.
    Brian Moylan, Vulture, 13 Feb. 2026
  • This sounds like a boring event but the boys turn the act of breaking up ice or sleet sheets from the sidewalk into a hockey-like competition.
    Caleb Harris, Austin American Statesman, 11 Feb. 2026
Adjective
  • Together, these elements allow the battery to remain stable, efficient, and electrically responsive even in harsh, winter-like environments.
    Bojan Stojkovski, Interesting Engineering, 15 Feb. 2026
  • To make your own homemade cold foam taste more like a frozen creamer, use heavy cream for the base; this helps create a richer, thicker, and more stable texture.
    Sophia Beams, Better Homes & Gardens, 15 Feb. 2026
Adjective
  • Feltner’s routine was pretty simple.
    Patrick Saunders, Denver Post, 12 Feb. 2026
  • Crime 101 takes the same view of quid pro quo as the most basic form of American commerce and makes simple but brutal points about value and self-worth, where your car, its year, make and model, matters more than your resumé.
    Damon Wise, Deadline, 11 Feb. 2026
Adjective
  • The long-wearing formula sets to a semi-matte finish that resists oil and humidity, too.
    Christa Joanna Lee, Allure, 26 Nov. 2025
  • The 42 mm case wears well thanks to ergonomically short lugs and restrained proportions, on a semi-matte alligator strap with a flamboyant yellow lining.
    Thor Svaboe, Robb Report, 12 Nov. 2025
Adjective
  • The tone of Wikipedia articles themselves is decidedly and intentionally bland.
    Imogen West-Knights, The Dial, 10 Feb. 2026
  • In reality, Nintendo’s Japanese HQ is a bland office building that nonemployees rarely enter and few details find their way out.
    Chris Plante, Vulture, 10 Feb. 2026
Adjective
  • Without reliably cold temperatures, snow is wetter and thinner, conditions are rainier — and for athletes that can be dangerous.
    Laura Paddison, CNN Money, 10 Feb. 2026
  • And the attorneys who are assigned are often spread thin and unable to provide quality representation, let alone peer support.
    Raynee Howell, Oklahoma Watch, 9 Feb. 2026
Adverb
  • The home’s original exterior remains largely the same, but Eldridge completely renovated the former duplex into a reception area and studio space for the photography business, then added a brand-new living space to the back.
    Lennie Omalza, Louisville Courier Journal, 5 Feb. 2026
  • The full-grain leather upper is completely waterproof, too.
    Olivia Dubyak, Travel + Leisure, 5 Feb. 2026

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Cite this Entry

“Flat.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flat. Accessed 16 Feb. 2026.

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