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car
noun
a
road
vehicle
with
four
wheels
and
an
engine
,
used
for
carrying
a
small
number
of
people
•
We
packed
our
bags
and
got
into
the
car
for
the
trip
to
the
beach
.
We
packed
our
bags
and
got
into
the
car
for
the
trip
to
the
beach
.
•
A
mechanic
lifted
the
car
to
change
its
tires
in
the
garage
.
A
mechanic
lifted
the
car
to
change
its
tires
in
the
garage
.
From
late
Middle
English
,
from
Old
Northern
French
‘
carre
’
meaning
‘
wheeled
vehicle
’,
from
Latin
‘
carrus
’
or
‘
carrum
’,
a
two-wheeled
wagon
.
noun
a
separate
section
of
a
train
where
passengers
or
goods
are
carried
•
The
train
was
crowded
,
so
we
moved
to
the
last
car
where
there
were
free
seats
.
The
train
was
crowded
,
so
we
moved
to
the
last
car
where
there
were
free
seats
.
•
Our
tickets
were
for
the
dining
car
,
so
we
enjoyed
lunch
while
watching
the
scenery
.
Our
tickets
were
for
the
dining
car
,
so
we
enjoyed
lunch
while
watching
the
scenery
.
Extended
use
of
‘
car
’
for
railway
vehicles
began
in
the
early
19th
century
with
the
advent
of
rail
transport
.
noun
the
enclosed
compartment
of
a
lift
or
cable
system
that
carries
people
or
goods
•
Only
four
people
can
fit
in
the
elevator
car
at
once
.
Only
four
people
can
fit
in
the
elevator
car
at
once
.
•
A
cable
car
climbed
slowly
up
the
mountain
,
giving
us
a
stunning
view
of
the
valley
.
A
cable
car
climbed
slowly
up
the
mountain
,
giving
us
a
stunning
view
of
the
valley
.
The
sense
of
‘
car
’
as
a
lift
or
cable
compartment
developed
from
its
general
meaning
of
‘
vehicle
’
in
the
late
19th
century
.
care
noun
the
action
of
looking
after
someone
or
something
and
making
sure
they
stay
safe
,
healthy
,
or
in
good
condition
•
Nurses
gave
the
injured
traveler
gentle
care
all
night
.
Nurses
gave
the
injured
traveler
gentle
care
all
night
.
•
Houseplants
need
regular
care
like
watering
and
good
light
.
Houseplants
need
regular
care
like
watering
and
good
light
.
From
Old
English
cearu
“
sorrow
,
anxiety
,
care
,”
related
to
Old
High
German
kara
“
lament
,
grief
.”
Over
time
the
sense
broadened
from
worry
to
attentive
help
.
verb
-
care
,
caring
,
cares
,
cared
to
think
that
someone
or
something
is
important
and
to
feel
concern
,
affection
,
or
responsibility
for
them
•
I
deeply
care
about
animal
welfare
.
I
deeply
care
about
animal
welfare
.
•
They
cared
for
their
neighbor
when
he
was
sick
.
They
cared
for
their
neighbor
when
he
was
sick
.
noun
-
care
the
activity
of
looking
after
someone
or
something
so
they
stay
safe
and
healthy
•
Proper
medical
care
saved
the
climber's
life
after
the
accident
.
Proper
medical
care
saved
the
climber's
life
after
the
accident
.
•
Young
trees
need
regular
care
in
their
first
year
.
Young
trees
need
regular
care
in
their
first
year
.
Old
English
caru
,
cearu
“
anxiety
,
burden
,
sorrow
,”
later
also
“
attention
,
carefulness
.”
Over
time
the
sense
of
protective
attention
replaced
the
older
meaning
of
worry
.
verb
-
care
,
caring
,
cares
,
cared
to
feel
that
something
is
important
or
to
have
a
strong
interest
or
affection
•
I
don't
care
what
people
think
about
my
clothes
.
I
don't
care
what
people
think
about
my
clothes
.
•
Do
you
care
about
environmental
issues
?
Do
you
care
about
environmental
issues
?
Verb
sense
of
holding
something
dear
emerged
in
Middle
English
,
influenced
by
Old
French
‘
carer
’.
noun
serious
attention
so
as
to
avoid
damage
,
mistake
,
or
danger
•
Use
extra
care
when
carrying
hot
soup
.
Use
extra
care
when
carrying
hot
soup
.
•
The
sign
warns
drivers
to
take
care
on
the
icy
road
.
The
sign
warns
drivers
to
take
care
on
the
icy
road
.
verb
-
care
,
caring
,
cares
,
cared
to
want
to
do
or
have
something
,
especially
in
polite
offers
or
questions
•
Would
you
care
for
some
tea
?
Would
you
care
for
some
tea
?
•
She
didn
’
t
care
to
discuss
the
matter
further
.
She
didn
’
t
care
to
discuss
the
matter
further
.
noun
-
care
attention
and
caution
you
use
so
that
you
do
not
make
mistakes
or
damage
something
•
Handle
the
crystal
glasses
with
extreme
care
.
Handle
the
crystal
glasses
with
extreme
care
.
•
She
drove
with
care
on
the
icy
roads
.
She
drove
with
care
on
the
icy
roads
.
Extended
from
the
older
sense
of
“
sorrow
”
to
the
idea
of
watchful
attention
by
the
16th
century
.
noun
responsibility
for
looking
after
someone
or
something
under
your
charge
•
The
teacher
has
the
care
of
twenty
energetic
students
.
The
teacher
has
the
care
of
twenty
energetic
students
.
•
After
the
storm
,
the
injured
bird
was
left
in
her
care
.
After
the
storm
,
the
injured
bird
was
left
in
her
care
.
Sense
of
guardianship
appeared
in
Middle
English
legal
documents
when
property
or
people
were
placed
‘
in
care
’.
verb
-
care
,
caring
,
cares
,
cared
to
look
after
someone
or
something
and
keep
them
healthy
,
safe
,
or
in
good
condition
•
Nurses
care
for
patients
day
and
night
.
Nurses
care
for
patients
day
and
night
.
•
Could
you
care
for
my
plants
while
I'm
away
?
Could
you
care
for
my
plants
while
I'm
away
?
Transitive
sense
of
providing
physical
help
became
common
in
the
19th
century
with
professional
nursing
.
noun
a
feeling
of
worry
or
responsibility
that
makes
you
think
a
lot
about
something
•
He
carries
the
cares
of
the
whole
family
on
his
shoulders
.
He
carries
the
cares
of
the
whole
family
on
his
shoulders
.
•
She
spoke
freely
once
her
cares
drifted
away
on
vacation
.
She
spoke
freely
once
her
cares
drifted
away
on
vacation
.
noun
a
feeling
of
worry
or
trouble
that
makes
you
anxious
•
She
tried
to
let
go
of
her
cares
and
enjoy
the
concert
.
She
tried
to
let
go
of
her
cares
and
enjoy
the
concert
.
•
Grandfather's
face
was
lined
with
years
of
care
.
Grandfather's
face
was
lined
with
years
of
care
.
This
is
the
earliest
sense
,
from
Proto-Germanic
*karō
meaning
grief
or
lament
.
verb
-
care
,
caring
,
cares
,
cared
(
formal
)
to
be
willing
or
have
the
desire
to
do
something
,
used
in
polite
offers
or
invitations
•
"
Would
you
care
to
join
us
for
dinner
?"
asked
the
host
.
"
Would
you
care
to
join
us
for
dinner
?"
asked
the
host
.
•
If
you
care
to
look
,
the
answer
is
on
page
ten
.
If
you
care
to
look
,
the
answer
is
on
page
ten
.
Polite
modal-like
use
arose
in
the
18th
century
as
a
gentler
alternative
to
“
want
”.
career
noun
A
job
or
series
of
related
jobs
that
a
person
does
for
a
long
time
,
usually
with
opportunities
for
progress
and
growth
.
•
After
college
,
Maria
decided
to
pursue
a
career
in
environmental
law
.
After
college
,
Maria
decided
to
pursue
a
career
in
environmental
law
.
•
He
hopes
his
internship
will
lead
to
a
long
career
at
the
newspaper
.
He
hopes
his
internship
will
lead
to
a
long
career
at
the
newspaper
.
Early
16th
century
,
from
French
"
carrière
"
meaning
racecourse
,
from
Italian
"
carriera
" ‘
road
for
vehicles
’;
later
extended
to
mean
the
course
of
one
’
s
professional
life
.
verb
To
move
forward
rapidly
and
out
of
control
,
often
in
a
dangerous
way
.
•
The
truck
careered
down
the
icy
hill
,
scattering
snow
everywhere
.
The
truck
careered
down
the
icy
hill
,
scattering
snow
everywhere
.
•
A
soccer
ball
careered
across
the
playground
and
hit
the
fence
.
A
soccer
ball
careered
across
the
playground
and
hit
the
fence
.
Same
origin
as
the
noun
:
from
the
idea
of
a
horse
racing
‘
full
career
’
along
a
track
,
later
applied
to
uncontrolled
motion
.
carry
verb
-
carry
,
carrying
,
carries
,
carried
to
lift
or
hold
something
and
take
it
from
one
place
to
another
•
She
carried
the
heavy
box
up
the
stairs
.
She
carried
the
heavy
box
up
the
stairs
.
•
The
waiter
carried
three
plates
at
once
without
spilling
a
drop
.
The
waiter
carried
three
plates
at
once
without
spilling
a
drop
.
From
Old
French
‘
carier
’ “
to
transport
,”
from
Late
Latin
‘
carriare
’ “
to
convey
in
a
wagon
,”
from
Latin
‘
carrus
’ “
wagon
.”
verb
-
carry
,
carrying
,
carries
,
carried
to
have
something
with
you
so
that
it
is
available
when
needed
•
Tourists
should
always
carry
a
copy
of
their
passport
.
Tourists
should
always
carry
a
copy
of
their
passport
.
•
She
carries
a
reusable
water
bottle
everywhere
she
goes
.
She
carries
a
reusable
water
bottle
everywhere
she
goes
.
verb
-
carry
,
carrying
,
carries
,
carried
to
support
,
convey
,
or
transmit
something
such
as
people
,
water
,
electricity
,
or
sound
from
one
place
to
another
•
These
pipes
carry
hot
water
to
every
room
.
These
pipes
carry
hot
water
to
every
room
.
•
The
narrow
road
carries
thousands
of
cars
each
day
.
The
narrow
road
carries
thousands
of
cars
each
day
.
noun
-
carry
,
carries
the
act
or
distance
of
moving
something
from
one
place
to
another
•
The
golfers
measured
the
ball's
carry
over
the
water
hazard
.
The
golfers
measured
the
ball's
carry
over
the
water
hazard
.
•
The
hike
included
a
long
canoe
carry
between
the
two
lakes
.
The
hike
included
a
long
canoe
carry
between
the
two
lakes
.
card
noun
a
small
rectangular
piece
of
stiff
paper
marked
with
numbers
,
symbols
,
or
pictures
,
used
in
games
like
poker
,
bridge
,
or
magic
tricks
•
Maya
shuffled
the
deck
of
cards
before
dealing
.
Maya
shuffled
the
deck
of
cards
before
dealing
.
•
He
pulled
a
single
card
from
the
top
and
gasped
at
the
ace
of
spades
.
He
pulled
a
single
card
from
the
top
and
gasped
at
the
ace
of
spades
.
From
Middle
English
carde
,
from
Old
French
carte
,
from
Latin
charta
“
paper
,
leaf
of
paper
”.
noun
a
folded
or
single
piece
of
thick
paper
with
a
picture
and
message
that
you
give
or
send
to
someone
on
a
special
occasion
,
such
as
a
birthday
or
holiday
•
Tom
sent
his
grandmother
a
bright
birthday
card
.
Tom
sent
his
grandmother
a
bright
birthday
card
.
•
She
opened
the
Christmas
card
and
smiled
at
the
family
photo
inside
.
She
opened
the
Christmas
card
and
smiled
at
the
family
photo
inside
.
noun
a
small
plastic
rectangle
issued
by
a
bank
or
company
that
lets
you
pay
for
goods
and
services
or
withdraw
money
electronically
•
You
can
tap
your
card
on
the
machine
to
pay
.
You
can
tap
your
card
on
the
machine
to
pay
.
•
His
card
was
declined
because
he
had
reached
the
limit
.
His
card
was
declined
because
he
had
reached
the
limit
.
noun
an
official
piece
of
plastic
or
stiff
paper
that
proves
who
you
are
or
shows
that
you
belong
to
a
particular
group
•
The
security
guard
checked
my
student
card
at
the
gate
.
The
security
guard
checked
my
student
card
at
the
gate
.
•
Carry
your
ID
card
when
you
travel
abroad
.
Carry
your
ID
card
when
you
travel
abroad
.
noun
informal
:
a
person
who
is
amusing
or
eccentric
and
makes
other
people
laugh
•
Uncle
Joe
is
such
a
card
—
he
always
makes
everyone
laugh
.
Uncle
Joe
is
such
a
card
—
he
always
makes
everyone
laugh
.
•
She's
a
real
card
at
parties
.
She's
a
real
card
at
parties
.
noun
computing
:
a
small
circuit
board
that
you
insert
into
a
computer
to
add
or
improve
functions
such
as
graphics
,
sound
,
or
network
connectivity
•
I
installed
a
new
graphics
card
to
improve
game
performance
.
I
installed
a
new
graphics
card
to
improve
game
performance
.
•
The
sound
card
stopped
working
after
the
power
surge
.
The
sound
card
stopped
working
after
the
power
surge
.
verb
to
ask
someone
to
show
official
proof
of
age
,
especially
before
selling
alcohol
or
cigarettes
•
The
clerk
carded
me
when
I
tried
to
buy
wine
.
The
clerk
carded
me
when
I
tried
to
buy
wine
.
•
If
you
look
under
30
,
the
bartender
will
card
you
.
If
you
look
under
30
,
the
bartender
will
card
you
.
verb
to
brush
wool
,
cotton
,
or
other
fibers
with
special
wire
tools
so
that
they
lie
in
the
same
direction
and
are
ready
for
spinning
•
After
shearing
,
workers
card
the
wool
to
remove
tangles
.
After
shearing
,
workers
card
the
wool
to
remove
tangles
.
•
The
spinning
wheel
won
’
t
work
until
the
fibers
are
carded
.
The
spinning
wheel
won
’
t
work
until
the
fibers
are
carded
.
From
Middle
English
carden
“
to
comb
fibers
”,
related
to
card
as
a
tool
.
careful
interjection
used
to
warn
someone
to
watch
out
for
possible
danger
or
trouble
•
Careful
!
The
paint
is
still
wet
.
Careful
!
The
paint
is
still
wet
.
•
Careful
!
That
dog
might
bite
.
Careful
!
That
dog
might
bite
.
adjective
paying
close
attention
so
you
do
not
cause
harm
,
make
mistakes
,
or
get
hurt
•
Be
careful
when
you
cross
the
icy
street
.
Be
careful
when
you
cross
the
icy
street
.
•
The
children
were
careful
not
to
wake
the
baby
.
The
children
were
careful
not
to
wake
the
baby
.
adjective
done
with
a
lot
of
attention
and
thought
so
every
detail
is
correct
•
After
a
careful
inspection
,
the
mechanic
found
the
hidden
crack
.
After
a
careful
inspection
,
the
mechanic
found
the
hidden
crack
.
•
She
painted
the
model
ship
with
careful
brushstrokes
.
She
painted
the
model
ship
with
careful
brushstrokes
.
carefully
adverb
in
a
way
that
avoids
danger
,
damage
,
or
mistakes
by
paying
close
attention
to
what
you
are
doing
•
She
carried
the
sleeping
baby
carefully
up
the
stairs
.
She
carried
the
sleeping
baby
carefully
up
the
stairs
.
•
The
chemist
poured
the
acid
carefully
into
the
beaker
.
The
chemist
poured
the
acid
carefully
into
the
beaker
.
From
the
adjective
“
careful
”
+
adverbial
suffix
“
-ly
,”
first
recorded
in
Middle
English
.
adverb
in
a
thorough
and
attentive
way
,
so
that
every
detail
is
checked
or
considered
•
Please
read
the
instructions
carefully
before
starting
the
test
.
Please
read
the
instructions
carefully
before
starting
the
test
.
•
The
detective
examined
the
clue
carefully
.
The
detective
examined
the
clue
carefully
.
From
the
adjective
“
careful
”
+
adverbial
suffix
“
-ly
,”
first
recorded
in
Middle
English
.
scared
adjective
feeling
frightened
or
worried
•
The
little
kitten
looked
scared
during
the
thunderstorm
.
The
little
kitten
looked
scared
during
the
thunderstorm
.
•
He
felt
scared
before
his
first
day
at
the
new
school
.
He
felt
scared
before
his
first
day
at
the
new
school
.
verb
-
scare
,
scaring
,
scares
,
scared
simple
past
tense
and
past
participle
of
scare
•
The
sudden
crash
scared
everyone
in
the
room
.
The
sudden
crash
scared
everyone
in
the
room
.
•
The
horror
movie
scared
her
so
much
she
kept
the
lights
on
all
night
.
The
horror
movie
scared
her
so
much
she
kept
the
lights
on
all
night
.
carbon
noun
-
carbon
a
non-metal
chemical
element
(
symbol
C
)
that
appears
in
forms
such
as
diamond
and
graphite
and
is
present
in
all
living
things
•
Diamonds
are
made
entirely
of
carbon
.
Diamonds
are
made
entirely
of
carbon
.
•
Plants
take
in
carbon
from
the
air
during
photosynthesis
.
Plants
take
in
carbon
from
the
air
during
photosynthesis
.
From
Latin
carbo
“
coal
,
glowing
ember
,”
later
used
in
scientific
Latin
to
name
the
element
.
noun
a
duplicate
copy
of
a
document
made
with
carbon
paper
•
The
accountant
asked
for
a
carbon
of
each
invoice
.
The
accountant
asked
for
a
carbon
of
each
invoice
.
•
Can
you
hand
me
the
carbon
so
I
can
file
it
?
Can
you
hand
me
the
carbon
so
I
can
file
it
?
Short
for
“
carbon
copy
,”
from
the
carbon
paper
placed
between
sheets
when
typing
to
create
duplicates
.
noun
-
carbon
the
carbon
dioxide
released
by
human
activities
,
especially
discussed
when
talking
about
climate
change
•
We
are
trying
to
cut
our
carbon
by
cycling
to
work
.
We
are
trying
to
cut
our
carbon
by
cycling
to
work
.
•
The
company's
new
policy
aims
to
be
carbon
neutral
by
2030
.
The
company's
new
policy
aims
to
be
carbon
neutral
by
2030
.
Extension
of
the
chemical
term
,
using
“
carbon
”
to
stand
for
the
carbon
dioxide
gas
produced
by
burning
fossil
fuels
.
scare
verb
-
scare
,
scaring
,
scares
,
scared
to
make
someone
feel
suddenly
afraid
,
or
to
become
suddenly
afraid
yourself
•
The
loud
thunder
scared
the
baby
,
and
she
started
to
cry
.
The
loud
thunder
scared
the
baby
,
and
she
started
to
cry
.
•
Don't
scare
the
cat
by
shouting
;
it
might
scratch
you
.
Don't
scare
the
cat
by
shouting
;
it
might
scratch
you
.
From
Middle
English
"
skerren
"
or
"
skierren
",
of
Scandinavian
origin
related
to
Old
Norse
"
skirra
"
meaning
"
to
frighten
away
".
noun
a
sudden
feeling
of
fear
or
the
moment
that
causes
it
•
I
got
a
real
scare
when
I
thought
I
had
lost
my
passport
.
I
got
a
real
scare
when
I
thought
I
had
lost
my
passport
.
•
The
children
jumped
out
from
behind
the
door
to
give
their
dad
a
scare
.
The
children
jumped
out
from
behind
the
door
to
give
their
dad
a
scare
.
Same
origin
as
the
verb
:
Middle
English
Scandinavian
influence
meaning
a
sudden
fright
.
noun
a
period
when
many
people
suddenly
feel
worried
about
a
possible
danger
or
problem
•
There
was
a
food-poisoning
scare
after
several
customers
fell
ill
at
the
restaurant
.
There
was
a
food-poisoning
scare
after
several
customers
fell
ill
at
the
restaurant
.
•
The
stock-market
scare
caused
investors
to
sell
shares
quickly
.
The
stock-market
scare
caused
investors
to
sell
shares
quickly
.
Extension
of
the
basic
noun
sense
,
first
recorded
in
early
20th-century
newspapers
.
scary
adjective
-
scary
,
scarier
,
scariest
frightening
or
likely
to
make
you
feel
afraid
•
We
watched
a
scary
movie
about
ghosts
last
night
.
We
watched
a
scary
movie
about
ghosts
last
night
.
•
Walking
through
the
old
abandoned
house
at
night
was
really
scary
.
Walking
through
the
old
abandoned
house
at
night
was
really
scary
.
From
scare
+
-y
,
first
recorded
in
the
mid-19th
century
.
adverb
informal
:
extremely
or
surprisingly
,
used
before
another
adjective
•
Her
new
computer
is
scary
fast
compared
to
the
old
one
.
Her
new
computer
is
scary
fast
compared
to
the
old
one
.
•
He
’
s
scary
good
at
solving
puzzles
.
He
’
s
scary
good
at
solving
puzzles
.
Adverbial
use
of
the
adjective
"
scary
"
emerged
in
North
American
English
in
the
late
20th
century
as
slang
for
emphasis
.
health care
noun
-
health
care
the
organized
services
and
actions
that
keep
people
healthy
or
treat
them
when
they
are
sick
•
Universal
access
to
health
care
remains
a
goal
in
many
countries
.
Universal
access
to
health care
remains
a
goal
in
many
countries
.
•
After
the
accident
,
Mina
received
excellent
health
care
at
the
city
hospital
.
After
the
accident
,
Mina
received
excellent
health care
at
the
city
hospital
.
From
the
nouns
health
+
care
;
popularized
in
the
20th
century
as
systems
of
medical
services
expanded
.
health-care
adjective
relating
to
the
services
,
workers
,
or
industry
that
treats
illness
and
promotes
health
•
The
health-care
system
struggled
during
the
outbreak
.
The
health-care
system
struggled
during
the
outbreak
.
•
She
works
as
a
health-care
administrator
.
She
works
as
a
health-care
administrator
.
Formed
by
using
the
noun
phrase
health
care
in
an
attributive
role
;
the
hyphen
distinguishes
the
compound
modifier
.
carrier
noun
a
person
,
animal
,
or
object
that
carries
or
supports
something
from
one
place
to
another
•
The
mail
carrier
waved
as
she
placed
letters
in
each
mailbox
.
The
mail
carrier
waved
as
she
placed
letters
in
each
mailbox
.
•
While
hiking
,
Tom
secured
his
daughter
in
a
red
baby
carrier
on
his
back
.
While
hiking
,
Tom
secured
his
daughter
in
a
red
baby
carrier
on
his
back
.
from
carry
+
-er
,
first
recorded
in
English
in
the
late
Middle
English
period
noun
a
company
that
transports
passengers
or
goods
by
air
,
land
,
or
sea
•
We
booked
seats
on
a
budget
air
carrier
for
our
trip
to
Tokyo
.
We
booked
seats
on
a
budget
air
carrier
for
our
trip
to
Tokyo
.
•
A
global
shipping
carrier
delivered
the
furniture
to
our
doorstep
.
A
global
shipping
carrier
delivered
the
furniture
to
our
doorstep
.
extended
commercial
sense
recorded
in
the
early
20th
century
as
air
and
shipping
industries
grew
noun
a
person
or
animal
that
has
a
disease-causing
germ
or
a
faulty
gene
and
can
pass
it
to
others
while
showing
no
symptoms
•
Although
he
felt
healthy
,
John
was
a
silent
carrier
of
the
virus
.
Although
he
felt
healthy
,
John
was
a
silent
carrier
of
the
virus
.
•
Mosquitoes
are
the
main
carrier
of
malaria
in
tropical
regions
.
Mosquitoes
are
the
main
carrier
of
malaria
in
tropical
regions
.
medical
use
arose
in
the
late
19th
century
as
germ
theory
developed
noun
a
large
warship
with
a
flat
deck
on
which
military
aircraft
take
off
and
land
•
Fighter
jets
lined
up
on
the
deck
of
the
massive
carrier
before
dawn
.
Fighter
jets
lined
up
on
the
deck
of
the
massive
carrier
before
dawn
.
•
Sailors
rushed
to
secure
the
cables
as
the
carrier
pitched
in
rough
seas
.
Sailors
rushed
to
secure
the
cables
as
the
carrier
pitched
in
rough
seas
.
short
for
aircraft
carrier
,
first
used
in
the
early
20th-century
naval
aviation
era
noun
a
continuous
radio
,
light
,
or
electrical
wave
that
is
modified
to
carry
information
such
as
sound
,
pictures
,
or
data
•
A
radio
uses
a
high-frequency
carrier
to
send
your
favorite
songs
through
the
air
.
A
radio
uses
a
high-frequency
carrier
to
send
your
favorite
songs
through
the
air
.
•
The
technician
adjusted
the
laser
carrier
to
transmit
more
data
down
the
fiber
.
The
technician
adjusted
the
laser
carrier
to
transmit
more
data
down
the
fiber
.
technical
sense
developed
in
the
early
20th
century
with
the
rise
of
radio
communication