adjective
understood perfectly
Synonyms
Examples
- had his algebra problems down
verb
be or become completely proficient or skilled in
Synonyms
Examples
- She mastered Japanese in less than two years
verb
get on top of
Synonyms
Examples
- deal with successfully
- He overcame his shyness
verb
have dominance or the power to defeat over
Synonyms
Examples
- Her pain completely mastered her
- The methods can master the problems
verb
have a firm understanding or knowledge of
Synonyms
Examples
- be on top of
- Do you control these data?