Undoubtedly
The Century Dictionary and Cyclopedia
Without doubt; without question; indubitably.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
Without doubt.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
without doubt; certainly
Word Usage
"As I glanced at my colleagues around the table, each person looked slightly apprehensive, and my expression undoubtedly mirrored theirs."
Synonym
Words with the same meaning
actually
admittedly
assuredly
beyond doubt
beyond question