toqus
Picture Dictionary
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unprecedented
adjective
never
having
happened
,
been
done
,
or
been
known
before
•
The
scientist
said
the
discovery
was
unprecedented
in
the
field
of
medicine
.
The
scientist
said
the
discovery
was
unprecedented
in
the
field
of
medicine
.
•
After
weeks
of
drought
,
the
city
experienced
an
unprecedented
downpour
that
flooded
the
streets
.
After
weeks
of
drought
,
the
city
experienced
an
unprecedented
downpour
that
flooded
the
streets
.
From
un-
“
not
”
+
precedent
+
-ed
.
