Last Updated：2025/11/21
(Roman Catholicism, theology) A sin which causes the loss of God's grace, leading to eternal damnation, unless the sinner repents, which includes their intent to confess and atone; such a sin is defined as a transgression against one of the Ten Commandments with the full knowledge and deliberate consent of the sinner.
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mortal sin
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Source Word
mortal sin
Noun
countable
uncountable
(Roman
Catholicism,
theology)
A
sin
which
causes
the
loss
of
God's
grace,
leading
to
eternal
damnation,
unless
the
sinner
repents,
which
includes
their
intent
to
confess
and
atone;
such
a
sin
is
defined
as
a
transgression
against
one
of
the
Ten
Commandments
with
the
full
knowledge
and
deliberate
consent
of
the
sinner.
Japanese Meaning
（ローマ・カトリック教義および神学において）神の恩寵を失わせ、悔い改めがなければ永遠の罰（地獄など）を招く罪。通常、十戒に違反し、罪を犯す者がその行為に対して完全な知識と故意を持って行った重大な違反を指す。
Sense（1）
(Roman
Catholicism,
theology)
A
sin
which
causes
the
loss
of
God's
grace,
leading
to
eternal
damnation,
unless
the
sinner
repents,
which
includes
their
intent
to
confess
and
atone;
such
a
sin
is
defined
as
a
transgression
against
one
of
the
Ten
Commandments
with
the
full
knowledge
and
deliberate
consent
of
the
sinner.
（ plural ）
