Assuredly/əˈʃʊrədli/ Definition 1 of 1Pro Tip 1/3Emphasis Used to stress certainty or confidence about an upcoming event or fact. You can assuredly expect a great result from your hard work. Pro Tip 2/3Formal Tone Appropriate for formal writing or speeches, adding a touch of sophistication. Assuredly, the committee will take your suggestion into account. Pro Tip 3/3Positive Connotation Carries a positive vibe, often hinting at success or favorable outcomes. She will assuredly be the star of the show tonight.