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[pruh-vahy-zoh] /prəˈvaɪ zoʊ/
noun, plural provisos, provisoes.
a clause in a statute, contract, or the like, by which a condition is introduced.
a stipulation or condition.
Origin of proviso
late Middle English
1400-50; late Middle English < Medieval Latin prōvīsō, for prōvīsō (quod) it being provided (that), ablative neuter singular of Latin prōvīsus, past participle of prōvidēre to provide
2. restriction, limitation, qualification. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for proviso


noun (pl) -sos, -soes
a clause in a document or contract that embodies a condition or stipulation
a condition or stipulation
Word Origin
C15: from Medieval Latin phrase prōvīsō quod it being provided that, from Latin prōvīsus provided
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for proviso

mid-15c., from Medieval Latin proviso (quod) "provided (that)," phrase at the beginning of clauses in legal documents (mid-14c.), from Latin proviso "it being provided," ablative neuter of provisus, past participle of providere (see provide). Related: Provisory.

Online Etymology Dictionary, © 2010 Douglas Harper
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