act
English Dictionary
->
Letter A
-> act
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act Definition
(n)
a
legal
document
codifying
the
result
of
deliberations
of
a
committee
or
society
or
legislative
body
(n)
something
that
people
do
or
cause
to
happen
(n)
a
subdivision
of
a
play
or
opera
or
ballet
(n)
a
short
theatrical
performance
that
is
part
of
a
longer
program
; "
he
did
his
act
three
times
every
evening
"; "
she
had
a
catchy
little
routine
"; "
it
was
one
of
the
best
numbers
he
ever
did
"
(n)
a
manifestation
of
insincerity
; "
he
put
on
quite
an
act
for
her
benefit
"
(v)
perform
an
action
,
or
work
out
or
perform
(
an
action
); "
think
before
you
act
"; "
We
must
move
quickly
"; "
The
governor
should
act
on
the
new
energy
bill
"; "
The
nanny
acted
quickly
by
grabbing
the
toddler
and
covering
him
with
a
wet
towel
"
(v)
behave
in
a
certain
manner
;
show
a
certain
behavior
;
conduct
or
comport
oneself
; "
You
should
act
like
an
adult
"; "
Don
''
t
behave
like
a
fool
"; "
What
makes
her
do
this
way
?"; "
The
dog
acts
ferocious
,
but
he
is
really
afraid
of
people
"
(v)
play
a
role
or
part
; "
Gielgud
played
Hamlet
"; "
She
wants
to
act
Lady
Macbeth
,
but
she
is
too
young
for
the
role
"; "
She
played
the
servant
to
her
husband
''
s
master
"
(v)
discharge
one
''
s
duties
; "
She
acts
as
the
chair
"; "
In
what
capacity
are
you
acting
?"
(v)
pretend
to
have
certain
qualities
or
state
of
mind
; "
He
acted
the
idiot
"; "
She
plays
deaf
when
the
news
are
bad
"
(v)
be
suitable
for
theatrical
performance
; "
This
scene
acts
well
"
(v)
have
an
effect
or
outcome
;
often
the
one
desired
or
expected
; "
The
voting
process
doesn
''
t
work
as
well
as
people
thought
"; "
How
does
your
idea
work
in
practice
?"; "
This
method
doesn
''
t
work
"; "
The
breaks
of
my
new
car
act
quickly
"; "
The
medicine
works
on
(v)
be
engaged
in
an
activity
,
often
for
no
particular
purpose
other
than
pleasure
(v)
behave
unnaturally
or
affectedly
; "
She
''
s
just
acting
"
(v)
perform
on
a
stage
or
theater
; "
She
acts
in
this
play
"; "
He
acted
in
`
Julius
Caesar
''"; "
I
played
in
`
A
Christmas
Carol
''"
act Synonyms
act
act as
behave
bit
dissemble
do
enactment
human action
human activity
move
number
play
playact
pretend
represent
roleplay
routine
turn
work
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