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Definition of ratification
ratification
/ˌræt.ɪ.fɪˈkeɪ.ʃən/
rat · i · fi · ca · tion
Plural:ratifications
•Adjective:ratificatory
ratification Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Top 10k
Syllables
5
ratification Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The action of signing or giving formal consent to a treaty, contract, constitution, or agreement, making it officially valid.
Example
"The international climate treaty will take effect sixty days after its ratification by the participating nations."
Synonyms
View all synonyms for ratification Antonyms
View all antonyms for ratification• Rhymes for ratification
Word Origin & Etymology
Borrowed in the late 14th century from Old French ratification, from Medieval Latin ratificationem, a noun of action from ratificare ('to confirm, approve'), which combines Latin ratus ('fixed by calculation, valid') and facere ('to make').
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Ratification. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ratification