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certification
/ˌsɚtəfəˈkeɪʃən/
US
UK
noun
plural -tions
[noncount] :the act of making something official :the act of certifying something
the
certification
of
the
vote
She
had
to
wait
until
her
certification
as
a
nurse
before
she
could
start
her
new
job
.
official approval to do something professionally or legally [count]
The
certifications
of
nine
teachers
were
revoked
. [
noncount
]
instructor
certification
The
school
offers
scuba
diving
certification.