adj, noun ·Uncommon ·Advanced level

Definitions

Noun

1. 1
   One who signs or has signed something.

   "Near-synonyms: undersigned, subscriber"

2. 2
   someone who signs and is bound by a document wordnet

Adjective

1. 1
   Relating to a seal; used in sealing. not-comparable

   "signatory Rings"

2. 2
   Signing; joining or sharing in a signature. not-comparable

   "signatory powers"

Synonyms

All synonyms

signerendorserguarantorinsurernotaryparty

Example

More examples

"Is Mexico a signatory to the Geneva Convention?"

Etymology

From Latin signatorius.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.