undoubtedly

[ uhn-dou-tid-lee ]
See synonyms for undoubtedly on Thesaurus.com
adverb
  1. certainly or definitely; without doubt: Seats will undoubtedly sell out fast for this one-night performance.

Origin of undoubtedly

1
First recorded in 1500–50; undoubted + -ly

Words Nearby undoubtedly

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use undoubtedly in a sentence

British Dictionary definitions for undoubtedly

undoubtedly

/ (ʌnˈdaʊtɪdlɪ) /


adverb
  1. certainly or definitely; unquestionably: he is undoubtedly talented

  2. (sentence modifier) without doubt; certainly or indisputably: undoubtedly there will be changes

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