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Valid vs Prove - What's the difference?

valid | prove |

As an adjective valid

is well grounded or justifiable, pertinent.

As a verb prove is

to demonstrate that something is true or viable; to give proof for.

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

    prove

    English

    Etymology 1

    From (etyl) proven, from (etyl) . More at (l), (l), (l).

    Alternative forms

    * proove

    Verb

  • To demonstrate that something is true or viable; to give proof for.
  • {{quote-Fanny Hill, part=3 , Mr. H …, whom no distinctions of that sort seemed to disturb, scarce gave himself or me breathing time from the last encounter, but, as if he had task'd himself to prove that the appearances of his vigour were not signs hung out in vain, in a few minutes he was in a condition for renewing the onset}}
  • * {{quote-news, year=2012, date=August 5, author=Nathan Rabin
  • , title= TV: Review: THE SIMPSONS (CLASSIC): “I Love Lisa” (season 4, episode 15; originally aired 02/11/1993) , passage=Valentine’s Day means different things for different people. For Homer, it means forking over a hundred dollars for a dusty box of chocolates at the Kwik-E-Mart after characteristically forgetting the holiday yet again. For Ned, it’s another opportunity to prove his love for his wife. Most germane to the episode, for Lisa, Valentine’s Day means being the only person in her entire class to give Ralph a Valentine after noticing him looking crestfallen and alone at his desk.}}
  • * {{quote-magazine, date=2013-06-07, author=(Gary Younge)
  • , volume=188, issue=26, page=18, magazine=(The Guardian Weekly) , title= Hypocrisy lies at heart of Manning prosecution , passage=WikiLeaks did not cause these uprisings but it certainly informed them. The dispatches revealed details of corruption and kleptocracy that many Tunisians suspected, but could not prove , and would cite as they took to the streets. They also exposed the blatant discrepancy between the west's professed values and actual foreign policies.}}
  • To turn out; to manifest.
  • (copulative) To turn out to be.
  • * {{quote-news, year=2012, date=May 5, author=Phil McNulty, work=BBC Sport
  • , title= Chelsea 2-1 Liverpool , passage=He met Luis Suarez's cross at the far post, only for Chelsea keeper Petr Cech to show brilliant reflexes to deflect his header on to the bar. Carroll turned away to lead Liverpool's insistent protests that the ball had crossed the line but referee Phil Dowd and assistant referee Andrew Garratt waved play on, with even a succession of replays proving inconclusive.}}
  • To put to the test, to make trial of.
  • To ascertain or establish the genuineness or validity of; to verify.
  • to prove a will
  • (archaic) To experience
  • * Spenser
  • Where she, captived long, great woes did prove .
  • (printing, dated, transitive) To take a trial impression of; to take a proof of.
  • to prove a page
    Derived terms
    * disprovability * disprovable, disprovably * disprove * disproved, disproven * exception that proves the rule * provability * provable * provably * prove out * prover * proving ground * unprovability * unprovable * unprovably * unprove * unproved * unproven

    Etymology 2

    Simple past form of proove, conjugated in the Germanic strong declension, on the pattern of choose ? chose.

    Verb

    (head)
  • (proove)
  • Statistics

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