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Wildcard

UK //ˈwaɪld.kɑːd//US //ˈwaɪld.kɑrd//

Definition

A character or symbol that can represent other characters in a search or game.

In simple words: A special character used in computer searches or games to represent any other character.

Examples

  • In a search engine, the asterisk acts as a wildcard to find any variations of a term.
  • Players can use a wildcard in this card game to replace any other card.
  • Wildcards are useful when you are unsure of the exact spelling of a word.
  • The wildcard character allows for more flexible search queries in databases.
  • You can enter a wildcard in the program to fetch any similar results.

Usage notes

Commonly used in computing, games, and language contexts. Avoid using in formal writing unless discussing programming or game design.

Grammar pattern

standalone noun

Memory hint

Think of a wild animal that can do anything in a game, like a joker.

Collocations

  • wildcard character
  • wildcard search
  • use a wildcard
  • wildcard entry
  • play a wildcard

Synonyms

  • joker
  • substitute
  • alternate
  • parameters
  • flexibility

Common mistakes

  • Confused with 'wild card' when referring to a player or participant.
  • Used too broadly in non-technical contexts.
  • Misspelled as 'wildcard' when referring to programming.