Used and loved by millions
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
wildcard
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "wildcard" is correct and usable in written English.
It is typically used in contexts such as computing, card games, or discussions about flexibility and unpredictability. Example: "In this programming language, the asterisk (*) acts as a wildcard, allowing you to match any sequence of characters."
✓ Grammatically correct
News & Media
Sport
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
60 human-written examples
On the subject of the cost of Eurovision to SBS, Ebeid said the cost of the entry fee for Australian wildcard entrant, Guy Sebastian, to compete in the Eurovision Song Contest was paid by Sony Music.
News & Media
In a World Cup year – when the pressure to achieve is at its most intense – the national coach would be given the freedom to select one wildcard pick from outside the domestic game.
News & Media
However, she won the Australian wildcard playoff event to guarantee herself entry into the main draw, and could cause a few upsets with her looping groundies.
News & Media
Seventeen-year-old Sydneysider Jordan Thompson earned his spot in the main draw, winning the Australian wildcard playoff event, and will be one to watch after pushing French world No 9 Richard Gasquet to a third-set tie-break at Kooyong on Wednesday.
News & Media
In front of a small studio audience, Farage chose to discuss the issues of immigration, the European Union and democracy, while the young voters opted for the wildcard topic of education.
News & Media
After Samberg and Lautner, Herzog could be the wildcard guest star capable of getting a third season greenlit.
News & Media
Britain's Electro Velvet secured a paltry five points for their song, Still in Love with You, on a night also notable for the first appearance of Australia, a wildcard entry to mark the show's 60th incarnation.
News & Media
In a surprise coup for the tournament, Hewitt is rumoured to have entered with retired legend Pat Rafter – the pair expected to get a wildcard into the event.
News & Media
Googling a bit for the wildcard phrase "* store" shows the variability: you buy containers at the Container Store, but you don't buy UPS at the UPS Store, nor MoMA at the MoMA Store.Many peeves seem to take this form: if a thing works one way in one example, it must work that way in every example.
News & Media
The wildcard is the Wii, which could trump the competition by attracting entirely new customers.
News & Media
A wildcard candidate is Razaleigh Hamzah, a veteran UMNO maverick minister, who featured on Mr Zahrain's list of eight, and publicly admonishes his own party for its corrupt ways.
News & Media
Expert writing Tips
Best practice
In more general contexts, use "wildcard" to describe elements that introduce unpredictability or contingency, making sure the context highlights this uncertainty.
Common error
Avoid using "wildcard" when a more precise term exists. Overusing it can dilute its impact and create confusion if the context doesn't genuinely involve unpredictability or a deliberate contingency. For example, don't use it when the correct word to use is "variable".
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "wildcard" functions primarily as a noun, denoting either a character in computing that can substitute for any other, or an unpredictable element. Ludwig confirms its use across various contexts.
Frequent in
News & Media
40%
Sport
20%
Formal & Business
15%
Less common in
Science
10%
Encyclopedias
5%
Wiki
10%
Ludwig's WRAP-UP
The term "wildcard" is a versatile noun, often used to describe an element of unpredictability or a character that can substitute for others in computing. Ludwig's analysis confirms that the term is grammatically sound and frequently used across various contexts, especially in News & Media and Sport, as shown by the numerous examples. While it's generally acceptable, being mindful of context is crucial; as a writer, you should use a more precise term when appropriate, as suggested in the most common errors section. In essence, "wildcard" effectively communicates the presence of uncertainty or adaptability, but clarity and precision should always guide your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
wild card entry
Specifically emphasizes the granting of special entry without meeting standard qualifications.
surprise contender
Focuses on the unexpected entry or rise of a competitor.
unpredictable factor
Emphasizes the element of surprise and lack of predictability.
dark horse
Highlights the unexpected victory or success of an underestimated contender.
unknown quantity
Highlights the uncertain nature and potential impact of the element.
maverick player
Focuses on the unconventional and independent behavior of a participant.
contingency plan
Focuses on the aspect of having a backup or reserve option.
unforeseen circumstance
Highlights the unexpected and unplanned nature of the occurrence.
variable element
Stresses the changing and adaptable nature of the component.
sleeper agent
Implies a hidden potential or capability that may emerge unexpectedly.
FAQs
How can I use "wildcard" in a sentence?
What's a good alternative to the word "wildcard"?
Depending on the context, alternatives to "wildcard" can be "unpredictable factor", "contingency plan", or "surprise contender".
Is it correct to use "wildcard" to describe a person?
Yes, it's acceptable. It typically implies that the person is unpredictable or brings an element of surprise to a situation. For example: "Herzog could be the "wildcard" guest star capable of getting a third season greenlit."
What does "wildcard entry" mean in sports?
A "wildcard entry" refers to a participant who is allowed to enter a competition despite not meeting the standard qualification criteria. For example: "Australia, a "wildcard" entry to mark the show's 60th incarnation."
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested