ACE IN THE HOLE Synonyms: 11 Similar Words

ace in the hole

phrase

Definition of ace in the hole

as in factor

something (as a fact or argument) that is decisive or overwhelming The security camera footage was the ace in the hole for winning the case.

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Recent Examples of ace in the hole 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

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aced (out)

ace in the hole

ace (out)

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“Ace in the hole.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ace%20in%20the%20hole. Accessed 30 Aug. 2026.

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