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focus
noun
-
focus
,
foci
the
point
where
light
,
sound
,
or
other
waves
come
together
after
moving
toward
each
other
,
making
the
image
or
sound
clear
•
The
scientist
adjusted
the
mirror
so
the
rays
met
at
a
single
focus
.
The
scientist
adjusted
the
mirror
so
the
rays
met
at
a
single
focus
.
•
A
magnifying
glass
can
burn
paper
because
it
brings
sunlight
to
a
sharp
focus
.
A
magnifying
glass
can
burn
paper
because
it
brings
sunlight
to
a
sharp
focus
.
