cosignatory
cosignatory Lexical Profile
cosignatory Game Scores & Validity
• noun
A person, organization, or state that signs an official document, contract, or treaty jointly with one or more other parties.
"Canada was an original cosignatory of the international environmental accord."
• adjective
Signing jointly with one or more other parties to a treaty, contract, or official document.
"The cosignatory nations pledged to reduce carbon emissions by thirty percent over the next decade."
Word Nuance & Usage
While 'cosigner' typically refers to someone who guarantees a personal loan or financial lease, 'cosignatory' is preferred in formal diplomatic, legal, and institutional contexts, such as international treaties or corporate agreements.
• Rhymes for cosignatory
Word Origin & Etymology
Formed in the mid-19th century by combining the prefix 'co-' (meaning 'jointly') with 'signatory', which derives from the Late Latin 'signatorius' ('used for sealing'), from 'signare' ('to mark or seal').
Usage Trend
Historical frequency of usage in published text.