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validity
noun
-
validity
,
validities
the
state
of
being
legally
acceptable
or
officially
in
force
•
The
validity
of
his
passport
was
questioned
at
the
border
.
The
validity
of
his
passport
was
questioned
at
the
border
.
•
Before
signing
,
she
asked
her
lawyer
to
confirm
the
validity
of
the
contract
.
Before
signing
,
she
asked
her
lawyer
to
confirm
the
validity
of
the
contract
.
From
Latin
validus
“
strong
,
effective
”
+
English
suffix
-ity
.
noun
-
validity
,
validities
the
quality
of
an
idea
or
argument
that
makes
it
logical
and
convincing
•
She
questioned
the
validity
of
his
argument
during
the
debate
.
She
questioned
the
validity
of
his
argument
during
the
debate
.
•
Scientists
test
the
validity
of
their
theories
through
experiments
.
Scientists
test
the
validity
of
their
theories
through
experiments
.
noun
-
validity
,
validities
in
research
or
testing
,
the
degree
to
which
a
method
or
instrument
accurately
measures
what
it
is
supposed
to
measure
•
High
validity
ensures
that
the
survey
truly
reflects
public
opinion
.
High
validity
ensures
that
the
survey
truly
reflects
public
opinion
.
•
Psychologists
assess
the
validity
of
a
test
before
using
it
with
patients
.
Psychologists
assess
the
validity
of
a
test
before
using
it
with
patients
.