ratify

[rat-uh-fahy]

verb (used with object)

ratified, ratifying 

1. to confirm by expressing consent, approval, or formal sanction.

   to ratify a constitutional amendment.

   Synonyms: approve, corroborate
   Antonyms: disapprove, veto

2. to confirm (something done or arranged by an agent or by representatives) by such action.

   Synonyms: establish, validate

ratify

/ ˈrætɪˌfaɪ /

verb

1. (tr) to give formal approval or consent to

Other Word Forms

• ratifier noun
• ratifiable adjective
• ratification noun
• nonratifying adjective

Word History and Origins

Origin of ratify¹

First recorded in 1325–75; Middle English ratifien, from Middle French ratifier, from Medieval Latin ratificāre, equivalent to Latin rat(us) “calculated” ( rate ¹ ) + -ificāre -ify

Word History and Origins

Origin of ratify¹

C14: via Old French from Latin ratus fixed (see _rate ¹ ) + facere to make

Example Sentences

In 2026, the men’s World Cup, which the United States will co-host with Mexico and Canada, will further ratify the end of America’s sporting isolationism.

From Los Angeles Times

That same month Putin introduced a bill to ratify a military pact he made with Kim, which pledges that Russia and North Korea will help each other in the event of "aggression" against either country.

From BBC

The agreement will now be presented to members to be ratified.

From BBC

Following the meeting, Zelensky said the pair had discussed weapons partnerships including investment in drone production and the One Hundred Year Partnership, due to be ratified this month.

From BBC

More than 70 countries have ratified the treaty but nuclear powers have opposed it, arguing their nuclear arsenals act as a deterrent.

From BBC

Related Words

• approve 
• confirm 
• endorse 
• establish 
• okay 
• sign 
• uphold