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Definition of prenup
prenup
/ˈpriːnʌp/
pre · nup
Plural:prenups
•Adjective:prenuptial
prenup Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
2
prenup Game Scores & Validity
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WWF
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• noun
1
A written legal contract entered into by a couple before marriage or civil union that specifies how their assets, debts, and property rights will be divided in the event of divorce or death.
Example
"Because both partners owned successful businesses, their attorneys advised them to sign a prenup before the wedding."
Synonyms
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Word Origin & Etymology
Coined in the late 20th century as an informal clipping of the legal term 'prenuptial agreement,' ultimately from Latin 'prae-' (before) and 'nuptiae' (marriage or wedding).
Cite this Entry
Wordmom. (2026). Definition of Prenup. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/prenup