signatory
noun /ˈsɪɡnətri/
  /ˈsɪɡnətɔːri/
 (formal) (plural signatories)
- signatory (to/of something) a person, a country or an organization that has signed an official agreement
- a signatory of the Declaration of Independence
 - Many countries are signatories to/of the Berne Convention.
 
Extra ExamplesTopics Discussion and agreementc2, Law and justicec2- The Convention requires signatories to punish genocide when it occurs.
 - The document must be signed by an authorized signatory of the company.
 
Oxford Collocations Dictionaryadjective- first
 - original
 - authorized
 - …
 
- list
 
- require
 
- agree something
 - include
 
- country
 - nation
 - state
 - …
 
- signatory of
 - signatory to
 
Word Originlate 19th cent.: from Latin signatorius ‘of sealing’, from signat- ‘marked (with a cross)’, from the verb signare.