ace in the hole

phrase

Synonyms of ace in the holenext
1
: an ace dealt face down to a player (as in stud poker) and not exposed until the showdown
2
: an effective and decisive argument or resource held in reserve

Examples of ace in the hole in a Sentence

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.
And when the bulls aren’t bugling, wallow hunting offers another ace in the hole when conventional methods won’t work. — Alex Robinson, Outdoor Life, 12 Aug. 2026

Word History

First Known Use

1882, in the meaning defined at sense 2

Time Traveler
The first known use of ace in the hole was in 1882

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Cite this Entry

“Ace in the hole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ace%20in%20the%20hole. Accessed 25 Sep. 2026.

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