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adj

wildcat

WYLD-kat

Wildcat (adj) means describing an action, especially a strike, taken by workers without official union approval. Example: “The drivers staged a wildcat strike over the new schedules.”

adj
1
Describing an action, especially a strike, taken by workers without official union approval.
"The drivers staged a wildcat strike over the new schedules."
verb
1
To drill for oil or gas in an area that hasn't been proven to have any.
"The company spent millions wildcatting in the desert with no result."

How to use wildcat

Learner’s notes

In plain EnglishDescribes unauthorized, risky, or unofficial action — from labor strikes to speculative oil drilling.

Common pairings
wildcat strike wildcat drilling

Word forms

wildcatted past tense, wildcats singular

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Test yourself on “wildcat” A quick quiz — meaning, synonyms & usage

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Can you complete this real example?

The drivers staged a _____ strike over the new schedules.

Etymology

From "wild" + "cat"; the business sense traces back to risky, unregulated "wildcat banks" in 1830s Michigan, named for operating recklessly like a wild animal.

· First attested 1830

Class of 1830 wildcat joined the language around 1830.
See the full Class of 1830 →

Frequently asked questions

What does “wildcat” mean?

The word “wildcat” means describing an action, especially a strike, taken by workers without official union approval. In plain terms, describes unauthorized, risky, or unofficial action — from labor strikes to speculative oil drilling.

How do you pronounce “wildcat”?

“Wildcat” is pronounced WYLD-kat (/ˈwaɪ.əldˌkæt/ in IPA).

How do you use “wildcat” in a sentence?

Here is “wildcat” used in a sentence: “The drivers staged a wildcat strike over the new schedules.”

What part of speech is “wildcat”?

Depending on how it is used, “wildcat” can be an adjective and a verb.

Where does the word “wildcat” come from?

The word “wildcat” dates back to around 1830. From "wild" + "cat"; the business sense traces back to risky, unregulated "wildcat banks" in 1830s Michigan, named for operating recklessly like a wild animal.

How many meanings does “wildcat” have?

“Wildcat” has 2 distinct senses listed in this dictionary. The most common is: describing an action, especially a strike, taken by workers without official union approval.

Definitions: FreeDict original editorial