American Dictionary
Definition master in American English
master adjective
adjective
/ˈmæstər/
1
a master document, photograph, recording, etc. is one from which copies are made
Example
the master tape

Related Words
Words related to master:
bachelor’s degree (noun)
be a past master at doing something (phrase)
bencher (noun)
grand master (noun)
master (noun)
master (verb)
master (adjective)
master bedroom (noun)
master class (noun)
master key (noun)
master of ceremonies (noun)
Master of the Bench (noun)
master of the universe (noun)
master plan (noun)
master switch (noun)
master’s (noun)
master’s degree (noun)
old master (noun)
past master (noun)
scrum master (noun)
someone’s lord and master (phrase)