ratify

verb

rat·​i·​fy ˈra-tə-ˌfī How to pronounce ratify (audio)
ratified; ratifying
Synonyms of ratifynext

transitive verb

: to approve and sanction formally : confirm
ratify a treaty
ratifier noun

Examples of ratify in a Sentence

A number of countries have refused to ratify the treaty. Lincoln's home state of Illinois was the first to ratify the 13th Amendment to the U.S. Constitution, which provided for the abolition of slavery.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The win came after the 30-team ECHL and its players’ union ratified a new five-year collective-bargaining agreement. The Kansas City Star, Kansas City Star, 2 Jan. 2026 The sides continued to discuss the tax-exempt, legal status of Catholic Church properties in Israel after Israel’s legislature didn’t ratify the pact. Lorenzino Estrada, AZCentral.com, 30 Dec. 2025 As of Monday afternoon, the agreement still had to be ratified by the ECHL board of governors and the player membership of the PHPA union. Shaun Goodwin, Idaho Statesman, 29 Dec. 2025 In June, the two sides ratified a new four-year labor deal, more than a year ahead of the expiration of the current CBA. Kurt Badenhausen, Sportico.com, 26 Dec. 2025 See All Example Sentences for ratify

Word History

Etymology

Middle English ratifien, from Anglo-French ratifier, from Medieval Latin ratificare, from Latin ratus determined, from past participle of reri to calculate — more at reason entry 1

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of ratify was in the 14th century

Browse Nearby Words

Cite this Entry

“Ratify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ratify. Accessed 5 Jan. 2026.

Kids Definition

ratify

verb
rat·​i·​fy ˈrat-ə-ˌfī How to pronounce ratify (audio)
ratified; ratifying
: to give legal or official approval to
ratify a treaty

Legal Definition

ratify

transitive verb
rat·​i·​fy ˈra-tə-ˌfī How to pronounce ratify (audio)
ratified; ratifying
: to make valid or effective
especially : to adopt or affirm (as the prior act or contract of an agent) by express or implied consent with the effect of original authorization
unable to rescind the contract because he ratified it by accepting the benefits
compare reform
ratification noun
ratifier noun

More from Merriam-Webster on ratify

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