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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
ace card
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "ace card" is correct and usable in written English.
It is typically used to refer to a significant advantage or a key resource that can be utilized to achieve success in a situation. Example: "In negotiations, having the support of a well-known expert can be your ace card."
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(7)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
30 human-written examples
Bayern's unfulfilled talent could prove Puel's ace card.
News & Media
Once there, the young actress began to play her Englishness as an "ace card".
News & Media
Never known for his poker face, Fleck turned his composure into his ace card the week of the 1955 Open.
News & Media
At least one caucus was decided that way, with Hillary's ace card beating Bernie's six at a precinct in Pahrump.
News & Media
And the Wertheimers know that they have, in Lagerfeld and Chanel, both a king and an ace card.
News & Media
Pelley's ace card is that the European Tour's freehold on a base at Wentworth is a highly lucrative one.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
It has a couple of ace cards in its hand to help: 5miles was created to be mobile-first; it comes with some AI-based vetting features; and it costs absolutely nothing to use.
News & Media
The future winners in the wearables space will have two ace cards in their hands: one is a year or more lead-time in using unique or multiple sensor types in the device; the second is the data science know-how to correlate across multiple data streams to mine for richer insights.
News & Media
On a campaign, royal and ace cards have no limit and can be used over and over but you must still challenge as before and must have the appropriate number of cards to challenge for a double or triple watchtower.
Wiki
The other player then has to play the number of cards that correspond to the value of that attack card, which is one card for an ace, two cards for a two, and three cards for a three.
Wiki
Aces equal 1, cards numbered 2 through10 equal their face values, and Jacks, Queens, and Kings all equal 10.
Wiki
Expert writing Tips
Best practice
The phrase works best in competitive contexts such as politics, sports, business and strategic games.
Common error
Avoid the common mistake of saying "ace card card", which is redundant. Furthermore, ensure you do not confuse it with the phrase "wild card" if your intention is to describe a deliberate advantage rather than an unpredictable variable.
Source & Trust
90%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
In grammatical terms, "ace card" functions as a compound noun phrase. According to Ludwig AI, it typically serves as the direct object of verbs like "play", "hold", or "have", representing a strategic resource within a sentence structure.
Frequent in
News & Media
65%
Formal & Business
20%
Wiki
10%
Less common in
Science
2%
Encyclopedias
2%
Social Media
1%
Ludwig's WRAP-UP
To summarize, the phrase "ace card" is a robust and widely accepted idiom used to denote a primary advantage. Ludwig AI shows that it is particularly prevalent in journalism and political analysis. Whether referring to a literal card in a game or a metaphorical strength in a negotiation, it effectively communicates the idea of having a 'winning hand'. It is best used to describe a resource that is strategically held until the most opportune moment to ensure victory.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
trump card
Implies a resource that specifically overrides or defeats all other factors.
secret weapon
Suggests a hidden or unexpected advantage that surprises an opponent.
ace in the hole
A classic idiom emphasizing an advantage held in reserve for a critical moment.
hidden advantage
A literal description of a benefit that is not immediately obvious.
clincher
Refers to the final argument or factor that settles a matter decisively.
key asset
A more professional or business-oriented way to describe a primary advantage.
competitive edge
Highlights a superior position over rivals in a specific field.
deciding factor
Focuses on the influence the advantage has on the final outcome.
master stroke
Emphasizes the brilliance or skill behind using a particular advantage.
wild card
Describes an unpredictable factor that could change everything, though not always positive.
FAQs
How do I use "ace card" in a sentence?
You can use it to describe a major benefit, for example: "Her years of experience proved to be her "ace card" during the job interview."
What is the difference between "ace card" and "trump card"?
While similar, an "ace card" is a high-value resource, whereas a "trump card" specifically refers to a factor that beats all others regardless of their strength.
Can I use "secret weapon" instead of "ace card"?
Yes, you can use "secret weapon" if you want to emphasize that the advantage was unknown to others until the moment it was used.
Is "ace card" informal?
It is generally considered neutral. While it has origins in gaming, it is frequently used in high-level journalism and business analysis to describe "key advantages".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
90%
Authority and reliability
4.9/5
Expert rating
Real-world application tested