ratify

verb

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

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.
In 2008, a constitutional amendment stripped the Grand Duke of his political role, after Guillaume’s father Henri refused to ratify the government’s vote allowing euthanasia; the royals are observant Catholics. Vivienne Walt, Time, 3 Oct. 2025 The expansion draft, which which will be a double expansion draft with the Portland Fire and Toronto Tempo, and free agency cannot happen until the players' union and league either agree to a temporary extension of the current CBA or ratify a new CBA. Chloe Peterson, IndyStar, 3 Oct. 2025 Dickson and his frequent collaborator, the former Texas solicitor general Jonathan Mitchell, were outspoken about their plans to use the New Mexico ordinances as a stepping stone to get the expansion of the Comstock law ratified before the Supreme Court. Rachel Monroe, New Yorker, 3 Oct. 2025 It’s been reported Engelbert may be out after the WNBA’s collective bargaining agreement is ratified. Raisa Habersham, Miami Herald, 2 Oct. 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

Cite this Entry

“Ratify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ratify. Accessed 6 Oct. 2025.

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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