first
/ˈfərst/
adjective
preceding all others in time, order, or importance: such as
earliest
being the lowest forward gear or speed of a motor vehicle
She won first prize.
adverb
before another in time, space, or importance
in the first place —often used with of all
for the first time
noun
one that is number one in a series
something that is first: such as
the first occurrence or item of a kind