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system
noun
a
group
of
connected
parts
that
work
together
as
a
single
whole
•
The
solar system
contains
eight
planets
circling
the
Sun
.
The
solar system
contains
eight
planets
circling
the
Sun
.
•
The
city's
new
bus
system
links
every
neighborhood
.
The
city's
new
bus
system
links
every
neighborhood
.
From
Latin
‘
systema
’,
from
Ancient
Greek
‘
sústēma
’
meaning
‘
organized
whole
’.
noun
an
organized
method
or
set
of
rules
for
doing
something
•
She
created
a
color-coded
filing
system
to
keep
her
paperwork
organized
.
She
created
a
color-coded
filing
system
to
keep
her
paperwork
organized
.
•
The
points
system
rewards
students
for
helping
classmates
.
The
points
system
rewards
students
for
helping
classmates
.
noun
the
body
of
a
human
or
animal
thought
of
as
a
working
whole
,
or
a
particular
network
of
organs
•
After
the
long
flight
,
her
system
was
tired
and
dehydrated
.
After
the
long
flight
,
her
system
was
tired
and
dehydrated
.
•
Vitamin
C
boosts
the
immune
system
.
Vitamin
C
boosts
the
immune
system
.
noun
a
complete
computer
together
with
its
operating
software
and
hardware
•
My
old
system
can
’
t
run
the
latest
game
.
My
old
system
can
’
t
run
the
latest
game
.
•
The
new
security
system
blocks
unknown
devices
.
The
new
security
system
blocks
unknown
devices
.
ecosystem
noun
all
the
living
things
in
a
particular
place
,
together
with
the
air
,
water
,
and
soil
they
depend
on
and
the
way
they
affect
one
another
•
The
coral
reef
ecosystem
supports
thousands
of
colorful
fish
and
plants
.
The
coral
reef
ecosystem
supports
thousands
of
colorful
fish
and
plants
.
•
When
wolves
returned
to
Yellowstone
,
the
entire
ecosystem
changed
in
surprising
ways
.
When
wolves
returned
to
Yellowstone
,
the
entire
ecosystem
changed
in
surprising
ways
.
From
eco-
,
a
shortening
of
ecology
,
+
system
,
first
used
in
the
1930s
to
describe
natural
communities
.
noun
a
complex
network
of
companies
,
products
,
or
activities
that
depend
on
and
support
one
another
,
especially
in
business
or
technology
•
Thanks
to
its
many
apps
and
accessories
,
the
smartphone
ecosystem
keeps
users
loyal
to
the
brand
.
Thanks
to
its
many
apps
and
accessories
,
the
smartphone
ecosystem
keeps
users
loyal
to
the
brand
.
•
Start-ups
often
grow
faster
when
they
join
a
supportive
tech
ecosystem
.
Start-ups
often
grow
faster
when
they
join
a
supportive
tech
ecosystem
.
Figurative
extension
of
the
biological
sense
,
first
applied
to
business
and
technology
in
the
late
20th
century
.