toqus
Dictionary
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expert
noun
someone
who
has
a
lot
of
knowledge
or
skill
in
a
particular
subject
•
The
museum
hired
an
expert
to
authenticate
the
ancient
painting
.
The
museum
hired
an
expert
to
authenticate
the
ancient
painting
.
•
Whenever
my
computer
breaks
,
I
call
my
cousin
because
he's
a
tech
expert
.
Whenever
my
computer
breaks
,
I
call
my
cousin
because
he's
a
tech
expert
.
From
Latin
expertus
,
past
participle
of
experīrī
meaning
‘
to
try
or
test
’.
