Old mastery Synonyms

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

OM abbreviation

OM is an abbreviation for Old Mastery

What does OM stand for?

OM stands for "Old Mastery"

Mastery replaced

old knowledge

old authority

old understanding

Definitions for Mastery

(noun) a highly developed skill in or knowledge of something
(noun) the right or means to command or control others
(noun) great skillfulness and knowledge of some subject or activity