ALL-OUT Synonyms: 126 Similar and Opposite Words

all-out 1 of 2

adjective

ˈȯl-ˈau̇t

Definition of all-out

as in sheer

having no exceptions or restrictions Grandpa got the all-out support of the family when he decided to remarry at age 72

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in thorough

trying all possibilities an all-out effort to break open the door

Synonyms & Similar Words

Antonyms & Near Antonyms

all out

2 of 2

adverb

as in full steam ahead

with all power or resources being used went all out for her New Year's Eve party—she even had fireworks!

Synonyms & Similar Words

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 all-out

Adjective

And the dysfunction is off the charts, from a turkey mishap to a football game that turns into an all-out brawl. — Debby Wolfinsohn, Entertainment Weekly, 1 Nov. 2026 Moscow and Kyiv have observed the truce in and around the devastated southern Ukrainian city since Tuesday, despite remaining locked in war since Russia’s all-out invasion of its neighbor more than 4 ½ years ago. — ABC News, 29 Oct. 2026

Adverb

Then a character actor who plays a private investigator blew us all out of the water on the first take, just completely out-acting us all! — Sarah Larson, New Yorker, 11 Oct. 2026 There are all sorts of sides to Venus, a lot of shady characters complicating things, and in pure Bogie-Bacall fashion Ray gets to sort them all out while dealing with this colorful group. — Pete Hammond, Deadline, 10 Oct. 2026 See All Example Sentences for all-out

Recent Examples of Synonyms for all-out

Adjective

The grand reveal of the MTPeak One-All managed to grab the spotlight with its looks, performance and sheer quality.

— New Atlas, New Atlas, 7 Nov. 2026
Even beyond lyrics, the sheer tone of a voice can communicate emotion so differently.

— Larisha Paul, Rolling Stone, 6 Nov. 2026

Definition of sheer

Adjective

As much as the latter two helped to inaugurate the era of online automotive auction houses by setting new standards for thorough listings and seller engagements, the excitement of real-time bidding in person undoubtedly bolsters values even further.

— Michael Van Runkle, Robb Report, 2 Nov. 2026
Perhaps most importantly, start the process of shopping for providers and policies now as thorough research and analysis will boost your chances of finding the most suitable policy for you and your beneficiaries.

— Matt Richardson, CBS News, 2 Nov. 2026

Definition of thorough

Adjective

An underappreciated and entirely pleasing aspect of the Republicans’ demolishment on Tuesday was the utter failure of their attempt to preserve a GOP House majority through outlandish gerrymandering.

— Robert Gebelhoff, Washington Post, 6 Nov. 2026
The film became such a cultural phenomenon that its title is now practically synonymous with parties that descend into utter chaos.

— Randall Colburn, Entertainment Weekly, 5 Nov. 2026

Definition of utter

Adjective

An extensive breakfast buffet is served in SINEDIE alongside a la carte options such as eggs royale.

— Jaymi McCann, TheWeek, 3 Nov. 2026
On Djerba Island, meanwhile, beaches and extensive resort infrastructure make combining an eclipse chase with a conventional Mediterranean vacation particularly easy — with a view of Mos Eisley thrown in for good measure.

— Jamie Carter, Space.com, 3 Nov. 2026

Definition of extensive

Adverb

The 15 mm-wide blade hidden within went completely through his right eye and through his brain, with the tip of the blade hitting the top of his skull.

— Beth Mole, ArsTechnica, 6 Nov. 2026
Like Sir Stirling’s 300 SLR, the McLaren version is completely open with no windshield or side windows—only small glass wind deflectors for driver and passenger were added to deflect the bugs.

— Howard Walker, Robb Report, 6 Nov. 2026

Definition of completely

Adjective

El-Sayed has called Israel’s war in Gaza a genocide and called for an end to unconditional military aid.

— Erin Cox, Washington Post, 1 Nov. 2026
In the primary, the American Israel Public Affairs Committee courted Ford for a possible endorsement but ultimately found policy differences with him, Ford said, including his declining to support unconditional military aid to Israel.

— Olivia Olander, Chicago Tribune, 28 Oct. 2026

Definition of unconditional

Adjective

Lead author Samantha Gilbert-Janizek expanded the model to include those missing systems, creating a more complete picture of how chemicals move throughout a rocky planet.

— Neetika Walter, Interesting Engineering, 3 Nov. 2026
As the Moon joins Mars in Leo, creative courage may arrive before complete confidence.

— Tarot.com, Sun Sentinel, 2 Nov. 2026

Definition of complete

Browse Nearby Words

allotting

all-out

all out

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Style

“All-out.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/all-out. Accessed 11 Nov. 2026.

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Synonyms of all-out

adjective

adverb

Example Sentences

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