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sector
noun
a
separate
part
of
a
country
’
s
economy
or
industry
,
such
as
technology
,
finance
,
or
agriculture
•
Jobs
in
the
technology
sector
are
growing
rapidly
.
Jobs
in
the
technology
sector
are
growing
rapidly
.
•
After
the
recession
,
the
construction
sector
struggled
to
recover
.
After
the
recession
,
the
construction
sector
struggled
to
recover
.
noun
a
distinct
area
or
zone
within
a
larger
physical
space
,
often
marked
off
for
a
particular
purpose
•
Tourists
love
wandering
through
the
historic
sector
of
the
city
.
Tourists
love
wandering
through
the
historic
sector
of
the
city
.
•
Firefighters
quickly
arrived
to
control
the
blaze
in
the
industrial
sector
.
Firefighters
quickly
arrived
to
control
the
blaze
in
the
industrial
sector
.
noun
the
part
of
a
circle
bounded
by
two
radii
and
the
arc
between
them
•
The
teacher
shaded
a
90-degree
sector
on
the
circle
to
show
a
quarter
of
the
pizza
.
The
teacher
shaded
a
90-degree
sector
on
the
circle
to
show
a
quarter
of
the
pizza
.
•
To
find
the
area
of
a
circular
sector
,
you
multiply
the
radius
squared
by
half
the
angle
in
radians
.
To
find
the
area
of
a
circular
sector
,
you
multiply
the
radius
squared
by
half
the
angle
in
radians
.
noun
the
smallest
fixed-size
unit
of
data
that
can
be
read
from
or
written
to
a
magnetic
or
optical
storage
device
•
A
damaged
sector
on
the
hard
drive
caused
the
video
file
to
become
unreadable
.
A
damaged
sector
on
the
hard
drive
caused
the
video
file
to
become
unreadable
.
•
The
disk-checking
utility
scanned
every
sector
for
errors
.
The
disk-checking
utility
scanned
every
sector
for
errors
.
noun
an
area
of
land
,
sea
,
or
air
assigned
to
a
military
unit
for
control
or
operations
•
The
infantry
unit
was
ordered
to
secure
the
northern
sector
before
dawn
.
The
infantry
unit
was
ordered
to
secure
the
northern
sector
before
dawn
.
•
Fighter
jets
patrolled
the
coastal
sector
to
deter
enemy
ships
.
Fighter
jets
patrolled
the
coastal
sector
to
deter
enemy
ships
.
