as in utter
having no exceptions or restrictions
regarded their son-in-law as a flat-out loser and let him know it
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Antonyms & Near Antonyms
as in absolutely
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Example Sentences
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Recent Examples of flat-out
Judy L. Thomas, Kansas City Star, 29 Apr. 2026
Magic superstar Tracy McGrady was playing at an MVP level, and Orlando looked faster, freer and flat-out better.
—Mike Bianchi, The Orlando Sentinel, 28 Apr. 2026
Shell Plc said Europe’s oil refineries are working flat-out to make jet fuel as airlines warn of a supply crunch, with the aviation industry fast becoming a primary pinch point because of the Iran war.
—Mitchell Ferman, Bloomberg, 23 Apr. 2026
Those vociferous, flat-out denials had been enough to sway the politicians and union leaders who endorsed Swalwell’s gubernatorial bid, until the weight of evidence made Swalwell’s assertions untenable.
—Los Angeles Times, 17 Apr. 2026
See All Example Sentences for flat-out
Adjective
LivaNova’s suggestion that the bacteria could have come from the water at The University of Kansas Hospital, Johnson said, was flat-out wrong.
—Judy L. Thomas, Kansas City Star, 29 Apr. 2026
Magic superstar Tracy McGrady was playing at an MVP level, and Orlando looked faster, freer and flat-out better.
—Mike Bianchi, The Orlando Sentinel, 28 Apr. 2026
Shell Plc said Europe’s oil refineries are working flat-out to make jet fuel as airlines warn of a supply crunch, with the aviation industry fast becoming a primary pinch point because of the Iran war.
—Mitchell Ferman, Bloomberg, 23 Apr. 2026
Those vociferous, flat-out denials had been enough to sway the politicians and union leaders who endorsed Swalwell’s gubernatorial bid, until the weight of evidence made Swalwell’s assertions untenable.
—Los Angeles Times, 17 Apr. 2026
See All Example Sentences for flat-out
Recent Examples of Synonyms for flat-out
Adjective
-
The New York Knicks took care of business, to say the least, against the Philadelphia 76ers with another utter demolition on the road in a close-out game.—
Dan Santaromita,
New York Times,
11 May 2026
-
The obituaries, social media posts and GoFundMe pages capture the utter despair of the families, though none of them reckon with the decision not to get the vitamin K shot.—
Duaa Eldeib,
CNN Money,
8 May 2026
Adverb
-
Airport theory is a travel hack most experts warn against in which flyers arrive to the airport with the absolutely minimum amount of time necessary to make their flight, often getting to their gate just before the doors close to be the last person to board.—
Natalia Senanayake,
PEOPLE,
9 May 2026
-
Once the jockey is in the saddle, there is absolutely nothing to be done.—
Dana O’Neil,
CNN Money,
9 May 2026
Adjective
-
Given the sheer number of stocks offering dividends, identifying the right ones is not always straightforward.—
TipRanks.com Staff,
CNBC,
10 May 2026
-
Not to mention, there’s the sheer natural beauty of the Verde River and the red-rock formations the region is known for.—
Lydia Mansel,
Travel + Leisure,
9 May 2026
Adverb
-
After the unremarkable Chip Kelly recruiting era, which begat a slight bump under DeShaun Foster, what first-year coach Bob Chesney has done, before coaching a game, has been downright remarkable.—
Jon Wilner,
Mercury News,
9 May 2026
-
For most people, the idea of ceding control to a robot is out there at best; downright terrifying at worst.—
Eva Roytburg,
Fortune,
9 May 2026
Adjective
-
And amidst delicate stripes, elastic waistbands, and flowing silhouettes, pajama pants have gone from a passing trend to an absolute staple of the contemporary wardrobe.—
Marilú Almaguer,
Glamour,
9 May 2026
-
Just a force on the mound, and an absolute bulldog in terms of innings.—
Zach Dean OutKick,
FOXNews.com,
9 May 2026
Adverb
-
Take the time to completely empty your golf bag.—
Moira McCarthy,
Boston Herald,
7 May 2026
-
The parliament of Wales, known as the Senedd, is also completely up for grabs.—
Timothy Nerozzi,
The Washington Examiner,
7 May 2026
Adjective
-
In 1945, Nazi Germany signed an unconditional surrender at Allied headquarters in Rheims, France, ending its role in World War II.—
Chicago Tribune,
Chicago Tribune,
7 May 2026
-
The Angels designate for assignment veteran slugger Albert Pujols, for the purpose of giving him his unconditional release.—
Assistant Sports Editor,
Los Angeles Times,
6 May 2026
Adverb
-
So uncompromising, so full of agency and so utterly human.—
Michael Schneider,
Variety,
13 May 2026
-
News is our foundation and will continue to be utterly essential in the years ahead.—
Jake Kanter,
Deadline,
12 May 2026
Cite this Entry
“Flat-out.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flat-out. Accessed 14 May. 2026.
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