最終更新日：2022/12/07
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(US) A nine-digit number issued to citizens, permanent residents, and temporary (working) residents under section 205(c)(2) of the Social Security Act, codified as 42 U.S.C. § 405(c)(2). The number is issued to an individual by the Social Security Administration. Its primary purpose is to track individuals for taxation purposes. Abbreviated as SSN. In recent years the SSN has become a de facto national identification number.
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元となった辞書の項目
social security number
noun
(US)
A
nine-digit
number
issued
to
citizens,
permanent
residents,
and
temporary
(working)
residents
under
section
205(c)(2)
of
the
Social
Security
Act,
codified
as
42
U.S.C.
§
405(c)(2).
The
number
is
issued
to
an
individual
by
the
Social
Security
Administration.
Its
primary
purpose
is
to
track
individuals
for
taxation
purposes.
Abbreviated
as
SSN.
In
recent
years
the
SSN
has
become
a
de
facto
national
identification
number.
意味（1）
(US)
A
nine-digit
number
issued
to
citizens,
permanent
residents,
and
temporary
(working)
residents
under
section
205(c)(2)
of
the
Social
Security
Act,
codified
as
42
U.S.C.
§
405(c)(2).
The
number
is
issued
to
an
individual
by
the
Social
Security
Administration.
Its
primary
purpose
is
to
track
individuals
for
taxation
purposes.
Abbreviated
as
SSN.
In
recent
years
the
SSN
has
become
a
de
facto
national
identification
number.
意味（2）
