apodictically

Example:He apodictically declared the truth of his beliefs.

Definition:To state or claim without ambiguity or doubt.

Example:She apodictically asserted the importance of education.

Definition:To assert means to state firmly, especially in a way that shows you consider your statement to be true and there is no doubt about it.

Example:He apodictically stated that the project was well on track.

Definition:To state means to say formally or clearly what something is or means, or what is happening.

Example:She apodictically professed her undying love for him.

Definition:To profess to believe in something is to give a formal statement that you hold a particular belief, but it may or may not be true.

Example:They apodictically certainly knew what they were talking about.

Definition:Meaning without doubt, it is characterized by the utmost assurance.