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 trans-Atlantic trade deal — lifting tariffs on products ranging from Argentine steaks and Brazilian copper to German cars and Italian wine — still has to be ratified by the European Parliament. Isabel Debre, Fortune, 15 Jan. 2026 Many more might depart if the initiative appears to have a good shot at passage, and still more would leave if it’s ratified by voters. Jared Walczak, Oc Register, 14 Jan. 2026 But now, more than 230 years after the 10th Amendment was ratified, both Minnesota and Illinois are alleging the federal surge of ICE and Border Patrol agents is preventing state and local officials from effectively governing and ensuring the safety of their residents. Chelsea Bailey, CNN Money, 14 Jan. 2026 The overview of all departments by chief executive Paul Barber was ratified by the Brighton board at last summer’s annual general meeting. Andy Naylor, New York Times, 12 Jan. 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 19 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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