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

Sudan plunged into an all-out war in April 2023 as fighting erupted between the RSF and the Sudanese military. — ABC News, 16 Sep. 2026 Observers and Yemeni residents fear the escalating fighting could renew an all-out civil war in Yemen. — Miranda Jeyaretnam, Time, 11 Sep. 2026

Adverb

Arsenal had no choice but to go all out after conceding on 77 seconds and seemed better for it. — Jack Lang, New York Times, 6 Sep. 2026 The French toast was fluffy, the chocolate sauce on top was sweet and the berries were the perfect amount of tart to balance it all out. — Carolyn Burt, Oc Register, 31 Aug. 2026 See All Example Sentences for all-out

Recent Examples of Synonyms for all-out

Adjective

The sheer math of persuading a majority of the House of Representatives, the Senate and the president to approve a bill is difficult enough.

— Scott Warren, Washington Post, 9 Oct. 2026
Vaccarello, whose spring 2027 show marked his 10th anniversary at Saint Laurent, has become a celebrity favorite thanks to his ability to telegraph power and sexuality through sheer, slinky gowns and sharp-shouldered suits with equal measure.

— Hannah Jackson, Vogue, 9 Oct. 2026

Definition of sheer

Adjective

Excellent, from the thorough and intuitive spa therapists, to the engaging and sweet girls who run the kids’ club, the generous ice-cream scoopers at the Haagen-Dazs counter, and the nothing-is-too-much-trouble front desk.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
The next step was finding a director; according to sources, the search was thorough with not only Black Label and Thunder Road producers meeting potential candidates but the lead cast having their own meetings as well.

— Justin Kroll, Deadline, 5 Oct. 2026

Definition of thorough

Adverb

Throughout, the thoroughly modern bathrooms have anti-fog mirrors and fluffy robes.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
My sympathies are entirely with Prince William, who's a thoroughly honorable, decent young man who's just had it with his brother and wants nothing to do with him.

— Stephanie Nolasco , Ashley Papa, FOXNews.com, 5 Oct. 2026

Definition of thoroughly

Adjective

There’s a wonderful fraction of a second when the Villa fans in the Holte End have to adjust from impending despair to utter joy.

— Amitai Winehouse, New York Times, 15 Sep. 2026
Fall in Europe brings with it brisk temperatures that make sightseeing an utter joy, thinner crowds that leave room for locals, and an opportunity to experience cities in their most authentic light.

— Jessica Sulima, Condé Nast Traveler, 11 Sep. 2026

Definition of utter

Adjective

While the property’s extensive and expensive renovation has elevated nearly every corner of the resort, the room doors appear to have been overlooked.

— Condé Nast, Condé Nast Traveler, 7 Oct. 2026
Contact the treating clinician promptly for worsening pain, spreading redness or warmth, pus-like drainage, fever, extensive blistering, eye symptoms, or a reaction substantially more severe than described.

— Malana VanTyler, Miami Herald, 6 Oct. 2026

Definition of extensive

Adverb

Rooms Splayed across the cliff front and dense, thrumming jungle at the southwestern tip of Bali, the 37 villas that make up the property as of 2026 are each completely unique in design, character and art.

— Condé Nast, Condé Nast Traveler, 9 Oct. 2026
Netanyahu and other Israeli leaders reacted by condemning the warrants as completely unjustified and a clear proof of the United Nations’ antisemitism.

— Brian Duignan, Encyclopedia Britannica, 9 Oct. 2026

Definition of completely

Adjective

In 2024, Michigan State launched Rx Kids, the country’s first universal and unconditional prenatal and infant cash program.

— Mona Hanna, Washington Post, 8 Oct. 2026
Once a seller has an unconditional right to receive the proceeds, many planning opportunities may no longer be available.

— D. Scott Kenik, Forbes.com, 2 Oct. 2026

Definition of unconditional

Adjective

Cupping treatments come in detoxifying and cellulite targeting versions, and there's a complete slate of massage, sugaring, waxing, aromatherapy, and hair and makeup options.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
Although Koerte believes Europe needs to develop greater AI capabilities, complete sovereignty remains a pipe dream.

— Sam Forsdick, Fortune, 5 Oct. 2026

Definition of complete

Browse Nearby Words

allotting

all-out

all out

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Cite this Entry

Style

“All-out.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/all-out. Accessed 10 Oct. 2026.

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Synonyms of all-out

adjective

adverb

Example Sentences

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