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Meaning
Adj
●
Well
grounded
or
justifiable
, pertinent.
●
Acceptable,
proper
or
correct
;
in accordance with
the rules.
●
Related to the current
topic
, or
presented
within
context
, relevant.
●
In Logic:
Of a
formula
or system:
such that
it
evaluates
to
true
regardless of
the
input
values.
●
In Logic:
Of an
argument
: whose
conclusion
is always
true
whenever its
premises
are
true
.
●
In Christianity & Theology:
Genuine - as
distinguished
from
efficient
or
regular
- sacrament.
Sourced from
Wiktionary
Origin
valid
English
valide
Middle French (ca. 1400-1600)
Sourced from
Etym
Synonyms
Legitimate
Available
Tenable
Defensible
Effectual
Worthwhile
Good
Well-Founded
Well-Grounded
Meaningful
Justifiable
Antonyms
Invalid
Nonvalid
Related
Reasonable
Credible
Accurate
Factual
Relevant
Acceptable
Viable
Reliable
Plausible
Logical
Useful
True
Appropriate
Effective
Correct
Applicable
Legal
Precise
Rational
Genuine
Consistent
Successful
Significant
Feasible
Satisfactory
Suitable
Sufficient
Supportable
Realistic
Practical
Comprehensive
Valuable
Trustworthy
Fair
Justified
False
Adequate
Signed
Clear
Pertinent
Accessible
Real
Verifiable
Conclusive
Enforceable
Flawed
Beneficial
Secure
Usable
Authentic
More
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