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
Season 4 tweaks the formula by ratcheting up the tension, finding Deborah and Ava in a state of all-out war. Akiva Gottlieb, Los Angeles Times, 22 May 2025 This Falcons’ front seven will emphasize all-out effort with lots of rotation, Ollie said. Josh Kendall, New York Times, 22 May 2025
Adverb
So McDonald’s is going all out with the Snack Wrap hype. Ramishah Maruf, CNN Money, 3 June 2025 In a very short period of time, Trump had decided to go back in time to roughly 100 years ago when Europe meant nothing to us other than rapacious capitalists and communists all out to get us and drag us in to their nefarious ways. Jim Cramer, CNBC, 27 May 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 6 Jun. 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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