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
But fiscal hawks in the Senate remained dug in, buoyed by former Trump advisor Elon Musk, who extended his all-out offensive against the bill. Nik Popli, Time, 4 June 2025 From its inception, this inaugural Liberation Weekend has stood in the shadow of the Trump administration’s all-out war on trans Americans. Grace Robins-Somerville, Pitchfork, 4 June 2025
Adverb
Their Toasted Oak Bourbon has a rich vanilla core, a surprising hint of toasted coconut, and just a wisp of campfire smoke to round it all out. Emily Price, Forbes.com, 9 June 2025 Round it all out with a visit to the nearby Hamilton Lotus Pond, known for its unusually large (and pretty) water lilies. Blair West, Travel + Leisure, 5 June 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 18 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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