English Reference

Word

sire

US/ˈsaɪɝ/

UK/sˈaɪə/

Definitions

01animal father

C1 · Advanced Countable noun Technical

n. the male parent of an animal, especially a horse or a dog.

n. the male parent of a domestic animal, particularly in the context of pedigree breeding.

“The champion racehorse was a famous sire who produced many fast colts.”

“The breeder meticulously tracked the lineage of the stallion, noting that he had served as the sire for several award-winning fillies.”

Synonyms

Antonyms

dam

02addressing a king

C2 · Proficiency Countable noun Archaic · Literary · Formal

n. a very formal way to speak to a king or a person in power.

n. a formal title of address used when speaking to a sovereign or monarch.

“"I have brought the news you requested, Sire," the messenger said to the king.”

“The knight knelt before the throne, addressing the king as Sire before delivering the urgent dispatch from the northern border.”

Synonyms

03to father an animal

C1 · Advanced Technical

v. to be the father of an animal.

v. to procreate or beget offspring; used almost exclusively of male animals in breeding contexts.

“This bull has sired over fifty calves on the farm this year.”

“The legendary stallion continued to sire high-performance offspring well into his late teens, maintaining his reputation in the racing community.”

Synonyms

04to turn into a vampire

C2 · Proficiency Slang

v. in stories, to turn a human into a vampire.

v. to transform a human into a vampire, typically through the act of biting or sharing blood.

“In the movie, the ancient vampire chose to sire a new companion.”

“The narrative explores the complex, often toxic bond between the vampire and the fledgling he chose to sire during the Victorian era.”

Real-World Examples

“This was Shera’s second litter, and Luke’s fifth; he also sired the two daughters born to 10-year-old Nababiep in January.”
Smithsonian Magazine 4 Mar 2014

Etymology

From Middle English sire, from Old French sire, the nominative singular of seignor; from Latin senior, from senex. Doublet of seigneur, seignior, senhor, senior, señor, senyor, signore, and sir. Cognate with French monsieur.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Related words

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.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL 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: 6.0114–120
Frequency
Frequent
Level
C2 · Proficiency
Updated

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English Reference