As verbs the difference between mastered and professed
is that mastered is (master) while professed is (profess).
As an adjective professed is
professing to be qualified.
mastered
English
Verb
(head)
(master)
(of a skill) To reach a high level of competency.
Anagrams
*
*
professed
English
Alternative forms
*profest (archaic)
Adjective
(
en adjective)
Professing to be qualified.
* She is a professed expert at mechanics.
Verb
professing
(profess)