toqus
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English
한국어
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trial
verb
to
test
something
in
real
conditions
over
a
period
of
time
to
see
if
it
works
well
•
The
company
is
trialing
a
four-day
work
week
.
The
company
is
trialing
a
four-day
work
week
.
•
Scientists
will
trial
the
vaccine
on
volunteers
.
Scientists
will
trial
the
vaccine
on
volunteers
.
verb
use
dates
from
the
late
19th
century
,
back-formation
from
the
noun
.
