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Word of the Day Tuesday, June 9, 2026

promisor

/ˈprɑmɪsər/ noun · British & US
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What does promisor mean?

noun

A person who makes a promise or is responsible for keeping a promise. A promisor is often the party who undertakes an obligation or duty.

Example

"The promisor in the contract was responsible for delivering the goods on time."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for promisor

Antonyms of promisor

Rhymes with promisor

Etymologically related