flat 1 of 3

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

Synonyms & Similar Words

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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

Synonyms & Similar Words

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
For an accessible trail, the Lighthouse Loop in Ucluelet, British Columbia, is flat and even enough for wheelchairs and strollers. Stacey Lastoe, Travel + Leisure, 19 Sep. 2025 Then, instead of the tell-tale metal frame of futons in your college days, this sturdy metal frame is imperceptible, but can be adjusted into four different positions, including the fully flat full-size bed. Yelena Moroz Alpert, Architectural Digest, 19 Sep. 2025
Adverb
However, shares of TSMC traded flat on Wednesday after news of its VEU reversal. Dylan Butts, CNBC, 3 Sep. 2025 When Guccione spread his arms wide, signaling Tatis had not swung – and had not struck out – Laureano was flat-footed in no-man’s land. Bill Plunkett, Oc Register, 23 Aug. 2025
Noun
Some gather in dense flocks during migration and non-breeding season, feeding on tiny organisms that abound on tidal flats. Cecilia Rodriguez, Forbes.com, 18 Sep. 2025 The sleek flats featured a square toe at the tip. Fn Staff, Footwear News, 18 Sep. 2025 See All Example Sentences for flat
Recent Examples of Synonyms for flat
Adjective
  • The exact child God always meant for Max & I to have.
    Hannah Sacks, PEOPLE, 22 Sep. 2025
  • The document does not state the exact time the Secret Service officer noticed the suspect.
    Terry Collins, USA Today, 22 Sep. 2025
Adjective
  • But Anderson also knows that the moral purity of revolutionaries gets boring pretty fast.
    Stephanie Zacharek, Time, 18 Sep. 2025
  • However, the McCullum and Stokes selection wagon prefers fast wheels rather than those boring job specs, such as age and experience.
    Tim Ellis, Forbes.com, 17 Sep. 2025
Adjective
  • When Spirit emerged from bankruptcy in March, its leaders were hoping to find more stable financial footing.
    Leslie Josephs, CNBC, 18 Sep. 2025
  • Huff predicts that white and blue collar alike could be on the chopping block, with impacts spread across gig and stable professions and routine jobs like data entry and customer service among those facing the greatest risk.
    Hugh Cameron, MSNBC Newsweek, 17 Sep. 2025
Adjective
  • Mahle views its range-extenders as far more than simple independent add-on, looking at them as one component in a holistic driving architecture in which smaller batteries can replace larger ones while still alleviating, rather than intensifying, range anxiety.
    Prabhat Ranjan Mishra, Interesting Engineering, 20 Sep. 2025
  • For a similarly simple, comfortable option that’s a little more sophisticated, try a stylish ivory sweater (yes, white after Labor Day is definitely acceptable in France), particularly in a rollneck fashion that will suit silhouettes of all types.
    Lane Nieset, Travel + Leisure, 20 Sep. 2025
Adjective
  • Gone are the days of the ultra-matte liquid lipstick.
    Conçetta Ciarlo, Vogue, 10 Sep. 2025
  • This Lulus bag is primarily matte and clean, with just a tinge of silver on the top handle and cutesy bow.
    Alyssa Grabinski, People.com, 22 Feb. 2025
Adjective
  • Bad salad kits have sloppy cuts of vegetables, meager toppings and oily or single-note dressings that are either too salty or just plain bland.
    Jolene Thym, Mercury News, 16 Sep. 2025
  • PetMD advises a bland, easy-to-digest diet made up of lean proteins such as chicken or turkey, simple carbohydrates like rice or potatoes, and low fat content.
    Lydia Patrick, MSNBC Newsweek, 15 Sep. 2025
Adjective
  • Vogue’s Favorite Gold Necklaces Featured in this article With an endless array of iterations—from thin, barely-there metallic strands to bolder, statement-making chains that instantly command attention—gold chain necklaces are some of the best gold jewelry pieces to add to your collection.
    Samantha Solomon, Vogue, 18 Sep. 2025
  • Maternal health remains under-researched compared to other therapeutic areas, and the pharmaceutical pipeline is thin—just 91 compounds in development, versus thousands for areas like neurology or dermatology.
    Shelley Stewart III, Forbes.com, 18 Sep. 2025
Adverb
  • Small accents here and there help transition to Halloween for October without needing to completely redecorate once the holiday ends.
    Maria Sabella, Better Homes & Gardens, 17 Sep. 2025
  • Similar to virtual artists like PLAVE and MAVE, the performers will be completely virtual, utilizing the company’s advanced AI technology to create an avatar that will become the idol.
    Laura Sirikul, Forbes.com, 17 Sep. 2025

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Cite this Entry

“Flat.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flat. Accessed 24 Sep. 2025.

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