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Definition of
number one adjective
from the Oxford Advanced American Dictionary
number one
adjective
adjective
jump to other results
most important or best
the world's number one athlete
the number one priority
See
number one
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
number one
Other results
All matches
number one
noun
Nearby words
numb
verb
number
noun
number one
adjective
number
verb
number cruncher
noun