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Definitions

signatory

[sig-nuh-tawr-ee, -tohr-ee] / ˈsɪg nəˌtɔr i, -ˌtoʊr i /


NOUN
signer
Synonyms


NOUN
undersigned
Synonyms




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Iran is also a signatory to the Nuclear Non-Proliferation Treaty, which makes the same pledge.

From Slate • Feb. 27, 2026

The U.A.E. is also the most prominent signatory of the Abraham Accords—a series of U.S.-backed normalization deals between Israel and Muslim-majority countries.

From The Wall Street Journal • Feb. 2, 2026

The United States has been a signatory since 1996 to the Comprehensive Nuclear-Test-Ban Treaty, which bans all atomic test explosions, whether for military or civilian purposes.

From Barron's • Oct. 30, 2025

Every signatory agreed to submit a new carbon-cutting plan every five years, which would cover the next decade.

From BBC • Oct. 28, 2025

On the morning of March 7, thirty thousand German troops had rolled into the demilitarized Rhineland, in open defiance of both the Treaty of Versailles and the Locarno Pact to which Germany was a signatory.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown




Vocabulary lists containing signatory