ratify

verb

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

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.
No telling yet how the WGA’s deal, which leaders arrived to earlier this month quite swiftly and the membership ratified on Friday, will affect the actors’ talks. Katie Campione, Deadline, 26 Apr. 2026 Sheridan School District educators are expected to return to the classroom next week after union members voted unanimously Friday to ratify a deal to end the longest teachers strike in recent Colorado history. Jessica Seaman, Denver Post, 25 Apr. 2026 Los Angeles Unified School District administrators overwhelmingly ratified a new labor contract with the district, their union announced on Friday. City News Service, Daily News, 25 Apr. 2026 The United Teachers Los Angeles (UTLA) and Associated Administrators of Los Angeles/Teamsters Local 2010 (AALA/Teamsters) both voted to ratify tentative agreements that were reached with the district earlier this month. Chelsea Hylton, CBS News, 25 Apr. 2026 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 28 Apr. 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

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