English Reference

Word

breeding

Phoneticsbreed·ing, stress on the first syllable

US/ˈbɹidɪŋ/

UK/bɹˈiːdɪŋ/

Definitions

01animal reproduction

B2 · Upper Intermediate Uncountable noun Science

n. the process of producing young animals or plants.

n. the production of offspring by animals or plants; the process of sexual reproduction in a biological context.

“The spring is the main breeding season for most birds in this forest.”

“Scientists are studying the breeding habits of these endangered sea turtles to ensure the population can recover in the wild.”

02controlled production of animals

B2 · Upper Intermediate Uncountable noun

n. the activity of keeping animals or plants to produce new ones with specific qualities.

n. the controlled propagation of animals or plants, typically to improve or maintain specific genetic traits.

“He spent years in horse breeding to produce the fastest racers.”

“Selective breeding has resulted in crop varieties that are significantly more resistant to drought and common pests.”

03polite manners

C1 · Advanced Uncountable noun Formal

n. good manners that come from a high social class or a good education.

n. the result of good upbringing or social standing, manifested in refined manners and etiquette.

“Her quiet politeness showed her excellent breeding.”

“The diplomat's impeccable breeding was evident in the way he handled the awkward social blunder with grace and discretion.”

Usage

Often used in the context of 'breeding grounds' or 'selective breeding'.

Real-World Examples

“It argues that neither white nor black storks were ever native breeding birds in England.”
The Guardian 14 Aug 2026
“The wolf pack consists of an extended family, with the mother and father—the dominant female and male, called the “breeding pair”—producing pups yearly.”
Smithsonian Magazine 31 Jul 2026
“These zones are meant to protect whales when they are most active, during the breeding season, for example.”
Smithsonian Magazine 26 Jun 2026

Word family

NOUN

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper Intermediate
Updated

QR code

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English Reference