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Definition of wildcard

wildcard

/ˈwaɪldˌkɑːrd/
wild · card

Plural:wildcards
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wildcard Lexical Profile

wildcard Game Scores & Validity

• noun

1

A special symbol, such as an asterisk or question mark, used in computing and database searches to represent one or more unspecified characters.

Example

"You can use an asterisk as a wildcard to search for all files with the same extension."


2

A person or thing whose behavior, influence, or outcome is unpredictable and could have a decisive impact on a situation.

Example

"Independent voters are the biggest wildcard in the upcoming municipal election."


3

A player or team allowed to enter a sporting competition or playoff without qualifying through the standard rankings or regular season results.

Example

"The tennis player was awarded a wildcard into the main draw of the tournament after recovering from an injury."


4

A playing card, such as a joker, that can be assigned any value, suit, or rank at the holder's discretion during a game.

Example

"In this variation of poker, the deuce acts as a wildcard that can complete any hand."

Synonyms
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Antonyms
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• adjective

1

Entering a competition or tournament without having qualified through the normal ranking or play-off process.

Example

"The unseeded rookie made it to the finals as a wildcard entrant."


2

Having an unpredictable, unknown, or variable quality or effect.

Example

"Changing weather patterns remain a wildcard factor in this year's agricultural forecast."

Synonyms
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Antonyms
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Word Nuance & Usage

In computing and regular expressions, the solid form 'wildcard' is standard, whereas in card games, sports tournaments, and figurative contexts, the open form 'wild card' remains widely preferred.

Cite this Entry


Wordmom. (2026). Definition of Wildcard. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/wildcard
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