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expertise
noun
-
expertise
deep
knowledge
or
skill
in
a
particular
subject
or
activity
•
The
company
hired
her
for
her
expertise
in
renewable
energy
.
The
company
hired
her
for
her
expertise
in
renewable
energy
.
•
His
cooking
expertise
impressed
all
the
dinner
guests
.
His
cooking
expertise
impressed
all
the
dinner
guests
.
Borrowed
into
English
in
the
early
19th
century
from
French
‘
expertise
’,
meaning
‘
assessment
by
experts
’,
ultimately
from
Latin
‘
expertus
’, ‘
experienced
’.
noun
-
expertise
professional
advice
or
opinion
provided
by
someone
with
expert
knowledge
•
The
court
asked
an
engineer
to
provide
expertise
about
the
safety
of
the
vehicle
.
The
court
asked
an
engineer
to
provide
expertise
about
the
safety
of
the
vehicle
.
•
We
relied
on
medical
expertise
to
design
the
health
program
.
We
relied
on
medical
expertise
to
design
the
health
program
.
The
sense
of
‘
expert
advice
’
arose
from
the
original
French
legal
meaning
,
where
an
‘
expertise
’
was
a
formal
report
written
by
specialists
.
