half
nounDefinition of half
(Entry 1 of 3)
1a
: either of two equal parts that compose something
also
: a part approximately equal to one of these
half the distance the larger half of the fortune
b
: half an hour
—used in designation of time half past two
2
: one of a pair: such as
a
: partner
c
: either of the two equal periods that together make up the playing time of some games (such as football)
also
: the midpoint in playing time
the score was tied at the half
3
: half-dollar
4
: halfback