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Definition of notarize
notarize
/ˈnoʊtəˌraɪz/
(UK: notarise)
no · ta · rize
Adverb:notarially
•Adjective:notarial
•Past Simple:notarized
•Past Participle:notarized
•Present Participle:notarizing
notarize Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
notarize Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To officially certify, attest to, or authenticate (a document, contract, or signature) as a notary public by witnessing the signing and affixing an official seal.
Example
"Before submitting the affidavit to the court, you must have a licensed official notarize your signature."
Synonyms
View all synonyms for notarize Antonyms
View all antonyms for notarize• Rhymes for notarize
Word Origin & Etymology
Coined in the early 20th century in American English from the noun 'notary' plus the verbal suffix '-ize'. 'Notary' traces back to the Latin 'notarius' (a shorthand writer or clerk), derived from 'nota' (a mark, sign, or note).
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Notarize. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/notarize