Of a state of mind: not likely to change; firmly fixed or set. Also of a person with respect to such a state of mind.

Of an opinion, state of affairs, etc.: proved, demonstrated. Of a person: having received proof; confirmed or established in a belief; convinced.

Of a person. Firmly convinced, decided in opinion; (also strong for) zealous or uncompromising as a supporter of an idea, principle, policy, etc.

Assured, convinced. Chiefly with of or that-clause.

That has been persuaded (in various senses); induced by persuasion; †proved, demonstrated (obsolete). Also with modifying word: persuaded or…

Brought to internal conviction.

Of assured opinion, convinced. Obsolete. rare.

Of a convert: that has fully adopted a new faith. Obsolete. rare.

Brought to a state of conviction; firmly persuaded.