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mastery

mas·ter·y

mastery

 
pronunciation:
mae st ri
part of speech: noun
inflections: masteries
definition 1: the qualities of skill, knowledge, and expertise.
synonyms:
address, expertise, facility, finesse, mastership, virtuosity
similar words:
authority, competence, dexterity, know-how, proficiency, prowess, skill
definition 2: the full grasp of a subject or skill.
His coach didn't allow him to stop practicing until he had reached mastery.Her mastery of French in so little time was very impressive.
synonyms:
command
similar words:
comprehension, grasp, grip, know-how, knowledge, understanding
definition 3: power, control, or command.
synonyms:
authority, command, control, dominance, domination, mastership, power, rule
similar words:
governance, sovereignty, supremacy, sway