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Definition of sponsor

sponsor

/ˈspɑːn.sɚ/
spon · sor

Plural:sponsors
•
Adjective:sponsorial
•
Past Simple:sponsored
•
Past Participle:sponsored
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Present Participle:sponsoring
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sponsor Lexical Profile

sponsor Game Scores & Validity

• noun

1

An individual or organization that pays for or contributes to the costs associated with an event, broadcast, sports team, or artistic project, typically in exchange for advertising or public recognition.

Example

"The local bookstore agreed to be the main sponsor for the annual youth writing competition."


2

A legislator or official who formally introduces and advocates for a proposed bill, resolution, or measure in a legislative body.

Example

"The senator served as the primary sponsor of the bipartisan infrastructure bill."


3

A person who vouches for, guides, or assumes responsibility for another person, such as a mentor in a recovery program, an employer supporting a visa applicant, or a godparent at a baptism.

Example

"During his first year of sobriety, he called his sponsor whenever he needed guidance and encouragement."

Synonyms
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• verb

1

To provide funds, resources, or financial support for an event, project, organization, or individual.

Example

"Several technology companies have offered to sponsor the university's robotics team this semester."


2

To formally introduce and endorse a legislative bill, motion, or official resolution.

Example

"The representative decided to sponsor a measure aimed at protecting local wetlands."


3

To vouch for or accept formal responsibility for another person, such as for immigration status, club membership, or a recovery program.

Example

"The engineering firm agreed to sponsor the graduate for a permanent work visa."

Synonyms
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Antonyms
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• Rhymes for sponsor

Word Origin & Etymology

Borrowed in the mid-17th century from Late Latin sponsor ('a surety, guarantor, or baptismal sponsor'), from Latin spondēre ('to pledge solemnly or promise').

Cite this Entry


Wordmom. (2026). Definition of Sponsor. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sponsor
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