breeding ground

American  

noun

1. a place where animals breed or to which they return to breed.

2. an environment suitable for or fostering the development of an idea, thing, etc..

   a breeding ground for violence.

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Etymology

Origin of breeding ground

First recorded in 1930–35

Example Sentences

She laid blame on social media, saying the internet was a "breeding ground" that made it possible for major powers to persuade people to "engage in espionage and spread propaganda" in exchange for payment.

From Barron's

Fish species that undertake mammoth migrations through rivers, lakes and ponds are facing a combined threat from dams, pollution and overfishing preventing them from reaching their breeding grounds.

From BBC

These powerful vocal performances can carry across large areas of the breeding grounds and are believed to play an important role in attracting females.

From Science Daily

For several years, London has been losing ground to its star-studded rivals in Paris and Milan, but it has clung onto its role as a breeding ground for young talent.

From Barron's

He said buffet-style catering can increase the risk and be a "breeding ground" for bacteria and viruses.

From BBC

Related Words

• hatchery