Dictionary Entry
ace in the hole
nounFind the meaning of the word ace in the hole, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.
1
Meaning
Dictionary meaning in a clear, student-friendly format.
A hidden advantage or resource that can be used when needed to ensure success.
Example Sentence
The team's coach kept their best player on the bench, planning to use him as an ace in the hole in the second half.
Usage Note
This idiom refers to a secret advantage or resource that someone holds back to use at a critical moment, often to guarantee victory or overcome a challenge.