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Proof vs Signal - What's the difference?

proof | signal | Related terms |

As nouns the difference between proof and signal

is that proof is an effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial while signal is a sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.

As adjectives the difference between proof and signal

is that proof is used in proving or testing while signal is standing above others in rank, importance, or achievement.

As verbs the difference between proof and signal

is that proof is to proofread while signal is to indicate.

proof

English

(wikipedia proof)

Noun

  • (countable) An effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.
  • * 1591 , , ''Humorous Poems ,
    • But the false Fox most kindly played his part,
    For whatsoever mother-wit or art
    Could work he put in proof . No practice sly,
    No counterpoint of cunning policy,
    No reach, no breach, that might him profit bring.
    But he the same did to his purpose wring.
  • * c. 1633 , , Act 1, Scene 1,
    • France I more praise and love; you are, my lord,
    Yourself for horsemanship much famed; and there
    You shall have many proofs to shew your skill.
  • * 1831 , , A System of Chemistry of Inorganic Bodies , Volume 2,
    • A given quantity of the spirits was poured upon a quantity of gunpowder in a dish and set on fire. If at the end of the combustion, the gunpowder continued dry enough, it took fire and exploded; but if it had been wetted by the water in the spirits, the flame of the alcohol went out without setting the powder on fire. This was called the proof .
  • (uncountable) The degree of evidence which convinces the mind of any truth or fact, and produces belief; a test by facts or arguments which induce, or tend to induce, certainty of the judgment; conclusive evidence; demonstration.
  • * c.1603 , ,
    • I'll have some proof .
  • * 1841 , '' in ''Essays: First Series ,
    • It was a grand sentence of Emanuel Swedenborg, which would alone indicate the greatness of that man's perception, — "It is no proof of a man's understanding to be able to confirm whatever he pleases; but to be able to discern that what is true is true, and that what is false is false, this is the mark and character of intelligence."
  • * 1990 October 16, ,
    • Faith, faith is an island in the setting sun
    But proof , yes
    Proof is the bottom line for everyone
  • The quality or state of having been proved or tried; firmness or hardness which resists impression, or doesn't yield to force; impenetrability of physical bodies.
  • (obsolete) Experience of something.
  • * 1590 , (Edmund Spenser), The Faerie Queene , III.1:
    • But the chaste damzell, that had never priefe / Of such malengine and fine forgerye, / Did easely beleeve her strong extremitye.
  • (uncountable, obsolete) Firmness of mind; stability not to be shaken.
  • (countable, printing) A proof sheet; a trial impression, as from type, taken for correction or examination.
  • (countable, logic, mathematics) A sequence of statements consisting of axioms, assumptions, statements already demonstrated in another proof, and statements that logically follow from previous statements in the sequence, and which concludes with a statement that is the object of the proof.
  • (countable, mathematics) A process for testing the accuracy of an operation performed. Compare prove, transitive verb , 5.
  • (obsolete) Armour of excellent or tried quality, and deemed impenetrable; properly, armour of proof.
    • (Shakespeare)
  • (US) A measure of the alcohol content of liquor. Originally, in Britain, 100 proof' was defined as 57.1% by volume (not used anymore). In the US, 100 '''proof''' means that the alcohol content is 50% of the total volume of the liquid, and thus, absolute alcohol would be 200 ' proof .

    • Hyponyms

    * testimony * evidence * reason * argument * trial * demonstration

    Derived terms

    * artist's proof * burden of proof * conditional proof * prooflike * proof reader * proof of concept

    Related terms

    * prove * probe

    Adjective

    (en adjective)
  • Used in proving or testing.
    • a proof''' load''; ''a '''proof charge
  • Firm or successful in resisting.
    • proof against harm
    water'''proof'''''; '''''bombproof .
  • * 1671 , '', 1820, Dr Aiken (biographies), ''Select Works of the British Poets , page 125,
    • And opportunity I here have had / To try thee, sift thee, and confess have found thee / Proof against all temptation as a rock / Of adamant, and, as a centre, firm :
  • * 1790 , , Reflections on the Revolution in France'', 1803, ''The Works of The Right Honourable Edmund Burke , Volume 5, page426,
    • This was a good, ?tout proof article of faith, pronounced under an anathema, by the venerable fathers of this philo?ophick ?ynod.
  • (of alcoholic liquors) Being of a certain standard as to alcohol content.

    • Derived terms

    * * bulletproof * mothproof * sale-proof * foolproof * childproof * waterproof * prooftext * shatter-proof

    Verb

    (en verb)
  • To proofread.
  • (lb) To make resistant, especially to water.
  • To allow to rise (of yeast-containing dough).
  • To test the activeness of (yeast).

    • External links

    * *

    signal

    English

    (wikipedia signal)

    Alternative forms

    * signall

    Noun

    (en noun)
  • A sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.
  • * Milton
    • All obeyed / The wonted signal and superior voice / Of this great potentate.
  • An on-off light, semaphore, or other device used to give an indication to another person.
  • (of a radio, TV, telephone, internet, etc) An electrical or electromagnetic action, normally a voltage that is a function of time that conveys the information of the radio or TV program or of communication with another party.
    • My mobile phone can't get a signal in the railway station.
  • A token; an indication; a foreshadowing; a sign.
  • * Shakespeare
    • The weary sun / Gives signal of a goodly day to-morrow.
  • * De Foe
    • There was not the least signal of the calamity to be seen.
  • Useful information, as opposed to noise.
  • (computing, Unix) A simple interprocess communication used to notify a process or thread of an occurrence.

    • Antonyms

    * (useful information) noise

    Derived terms

    * signal box * signalman * signalwoman * smoke signal

    See also

    * tocsin

    Verb

  • To indicate.

    • Adjective

    (-)
  • Standing above others in rank, importance, or achievement.
    • a signal''' exploit; a '''signal''' service; a '''signal act of benevolence
  • * Milton
    • As signal now in low, dejected state / As erst in highest, behold him where he lies.

    Related terms

    * (adjective)

    Anagrams

    * 1000 English basic words ----