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Valid vs Approve - What's the difference?

valid | approve |

As an adjective valid

is well grounded or justifiable, pertinent.

As a verb approve is

to sanction officially; to ratify; to confirm.

valid

English

Adjective

(en adjective)
  • Well grounded or justifiable, pertinent.
  • *{{quote-magazine, year=2012, month=March-April
    • , author=(Jan Sapp) , title=Race Finished , volume=100, issue=2, page=164 , magazine=(American Scientist) citation , passage=Few concepts are as emotionally charged as that of race. The word conjures up a mixture of associations—culture, ethnicity, genetics, subjugation, exclusion and persecution. But is the tragic history of efforts to define groups of people by race really a matter of the misuse of science, the abuse of a valid biological concept?}}
    I will believe him as soon as he offers a valid answer.
  • Acceptable, proper or correct.
    • A valid format for the date is MM/DD/YY.
    Do not drive without a valid license.
  • Related to the current topic, or presented within context, relevant.
  • (logic) Of a formula or system: such that it evaluates to true regardless of the input values.
  • (logic) Of an argument: whose conclusion is always true whenever its premises are true.
    • An argument is valid if and only if the set consisting of both (1) all of its premises and (2) the contradictory of its conclusion is inconsistent.

    Antonyms

    * invalid

    Hyponyms

    * sound

    Related terms

    * validate * validation * validator

    approve

    English

    Etymology 1

    From (etyl) . Compare prove, approbate.

    Verb

    (approv)
  • To sanction officially; to ratify; to confirm.
  • * {{quote-magazine, date=2013-08-10, volume=408, issue=8848, magazine=(The Economist)
    • , title= Can China clean up fast enough? , passage=It has jailed environmental activists and is planning to limit the power of judicial oversight by handing a state-approved body a monopoly over bringing environmental lawsuits.}}
  • To regard as good; to commend; to be pleased with; to think well of.
  • To make proof of; to demonstrate; to prove or show practically.
  • * (Ralph Waldo Emerson),
    • Opportunities to approve worth.
  • * (Thomas Babington Macaulay),
    • He had approved himself a great warrior.
  • * (George Gordon Byron),
    • 'T is an old lesson; Time approves it true.
  • * (Francis Parkman),
    • His accountapproves him a man of thought.
  • To consider or show to be worthy of approbation or acceptance.
  • * (Henry Rogers),
    • The first care and concern must be to approve himself to God.
  • * (Thomas Babington Macaulay),
    • They had not approved of the deposition of James.
  • * (William Black),
    • They approved of the political institutions.
    Note: This word, when it signifies to be pleased with, to think favorably (of''), is often followed by ''of .
    Derived terms
    () * approval * approvable * I approve this message * approvably * approbation

    Etymology 2

    (etyl) aprouer; . Compare with improve.

    Verb

    (approv)
  • (English Law) To make profit of; to convert to one's own profit;—said especially of waste or common land appropriated by the lord of the manor.

    • References

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