efficacious
English Dictionary
->
Letter E
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efficacious Definition
(a)
marked
by
qualities
giving
the
power
to
produce
an
intended
effect
; "
written
propaganda
is
less
efficacious
than
the
habits
and
prejudices
...
of
the
readers
"-
Aldous
Huxley
; "
the
medicine
is
efficacious
in
stopping
a
cough
"
(a)
producing
or
capable
of
producing
an
intended
result
or
having
a
striking
effect
; "
an
air
-
cooled
motor
was
more
effective
than
a
witch
''
s
broomstick
for
rapid
long
-
distance
transportation
"-
LewisMumford
; "
effective
teaching
methods
"; "
effective
steps
towar
efficacious Synonyms
effective
effectual
efficacious
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