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sponsor

n. · v.
US //ˈspɑnsɝ// UK //spˈɒnsɐ// spon·sor
  1. 1 financial backer (n.)
    B2 Upper Intermediate

    a person or company that pays for a show, a sports team, or an event, usually to advertise their own name.

    an entity that provides funds for a project, event, or individual, typically in exchange for commercial advertising rights.

    Example

    The local bank is the main sponsor of the town's annual summer festival.

    Example

    The corporate sponsor withdrew its funding after the athlete was involved in a public scandal that damaged the brand's reputation.

    Usage

    Often used with the preposition 'of' to indicate the project being funded.

  2. 2 legal or formal guarantor (n.)
    C1 Advanced Formal Law

    someone who takes official responsibility for another person, such as a person moving to a new country.

    a person or organisation that assumes responsibility for another, often in a legal, religious, or immigration context.

    Example

    To get a work visa, you often need a company to act as your sponsor.

    Example

    The university acted as the official sponsor for the visiting professor, ensuring all visa requirements were met during her residency.

    Usage

    In immigration contexts, this is a countable noun referring to the person signing the guarantee.

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  1. 3 to provide support (v.)
    B2 Upper Intermediate

    to pay for or support an event, person, or piece of work.

    to provide financial or official support for an undertaking. Transitive — always takes a direct object.

    Example

    A large technology company decided to sponsor the school's new science lab.

    Example

    Several local businesses volunteered to sponsor the charity run, covering the costs of water, t-shirts, and timing equipment.

    Usage

    Commonly used in the passive voice: 'The event was sponsored by...'

Origin

Learned borrowing from Latin spōnsor (“a surety", in Late Latin "a sponsor in baptism”).

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