Adverb
Certainly; indubitably.
Source: Webster's dictionarySelf-belief does not necessarily ensure success, but self-disbelief assuredly spawns failure. Albert Bandura
It is worth pointing out that assuredly not more than one person out of a hundred who stayed in the market after after 1925 emerged from it with a net profit and that the speculative losses taken were appalling. Benjamin Graham
Homosexuality is assuredly no advantage, but it is nothing to be ashamed of, no vice, no degradation, it cannot be classified as an illness. Sigmund Freud
For myself it would be most irksome to be ruled by a bevy of Platonic Guardians, even if I knew how to choose them, which I assuredly do not. Learned Hand
Our work is the embodiment of our will. The spiritual manifestation of this work is its effect. When such work is properly done it brings happiness, and when carried out incorrectly it assuredly brings misery. Humanity! Your will is paramount! You can command Nature if you but obey her! Viktor Schauberger
This discourse, and the present frame of my mind, lead me rather to speak to those, who by feeling Satan's fiery darts, know assuredly that there is a devil. George Whitefield