all-out

1 of 2

adjective

1
: made with maximum effort : thoroughgoing
an all-out effort to win the contest
2

all out

2 of 2

adverb

: with full determination or enthusiasm : with maximum effort
used chiefly in the phrase go all out

Examples of all-out in a Sentence

Adjective Grandpa got the all-out support of the family when he decided to remarry at age 72 an all-out effort to break open the door Adverb went all out for her New Year's Eve party—she even had fireworks!
Recent Examples on the Web
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.
Adjective
More recently, Dries Van Noten furthered the suede agenda with its low-top silhouette, pushing forth the momentum from want to all-out hysteria. Cortne Bonilla, Vogue, 12 Mar. 2025 Is that what Zach Wilson represents, the jewel at the end of an all-out, tireless, exhaustive search? Chris Perkins, Sun Sentinel, 11 Mar. 2025
Adverb
Everyone is celebrating in their own way, and hardcore fans are going all out by booking trips to Koh Samui, Thailand, where the third season was filmed. Shivani Vora, Forbes, 1 Mar. 2025 The Athletic’s analysis spells it all out in stark fashion. Phil Hay, The Athletic, 25 Feb. 2025 See All Example Sentences for all-out

Word History

First Known Use

Adjective

1893, in the meaning defined at sense 1

Adverb

1840, in the meaning defined above

Time Traveler
The first known use of all-out was in 1840

Browse Nearby Words

Cite this Entry

“All-out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all-out. Accessed 20 Mar. 2025.

Kids Definition

all-out

1 of 2 adjective
ˈȯ-ˈlau̇t
: made with maximum effort : extreme
an all-out attempt to finish on time

all out

2 of 2 adverb
: with maximum effort
went all out to win

More from Merriam-Webster on all-out

Last Updated: - Updated example sentences
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