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undoubted

[uhn-dou-tid] /ʌnˈdaʊ tɪd/
adjective
1.
not called in question; accepted as beyond doubt; undisputed.
Origin of undoubted
late Middle English
1425-1475
late Middle English word dating back to 1425-75; See origin at un-1, doubt, -ed2
Related forms
undoubtedly, adverb
Synonym Study
See doubtless.
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Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for undoubted

undoubted

/ʌnˈdaʊtɪd/
adjective
1.
beyond doubt; certain or indisputable
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 undoubted
adj.

mid-15c., from un- (1) "not" + past participle of doubt (v.).

Online Etymology Dictionary, © 2010 Douglas Harper
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13
17
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