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Substantial vs Authentic - What's the difference?

substantial | authentic |

As adjectives the difference between substantial and authentic

is that substantial is having to substance; actually existing; real; as, substantial life while authentic is of the same origin as claimed; genuine.

As a noun substantial

is anything having substance; an essential part.

substantial

English

Adjective

(en adjective)
  • Having to substance; actually existing; real; as, substantial life.
  • Not seeming or imaginary; not illusive; real; solid; true; veritable.
  • * "to do some substantial good, is the compensation for much incidental imperfection" - Cardinal Newman, The Rise and Progress of Universities
  • Corporeal; material; firm.
  • Having good substance; strong; stout; solid; firm; as, substantial cloth; a substantial fence or wall.
  • possessed of goods or an estate; moderately wealthy; responsible; as, a substantial freeholder.
  • Large in size, quantity, or value; as, a substantial amount of money; vast
  • Most important; essential.
  • Ample or full.
    • A substantial amount of people in this buliding
  • Significantly great.

    • Derived terms

    * consubstantial * insubstantial * substantiality * substantially * substantialness

    Noun

    (en noun)
  • Anything having substance; an essential part.

    • authentic

    English

    Alternative forms

    * authentical, authentick, authenticke, authentique (all archaic)

    Adjective

    (en adjective)
  • Of the same origin as claimed; genuine.
    • The experts confirmed it was an authentic signature.
  • Conforming to reality and therefore worthy of trust, reliance, or belief.
    • The report was completely authentic .
    an authentic''' writer; an '''authentic''' portrait; '''authentic information
  • (music, of a Gregorian mode) Having the final as the lowest note of the mode.
  • (obsolete) authoritative
    • (Milton)

    Synonyms

    * (of the claimed origin) genuine, real, bonafide, bona fide, unfaked * (conforming to fact) reliable, trustworthy, credible, unfaked

    Antonyms

    * (not of the claimed origin) phony, fake; ingenuine

    Derived terms

    * authentically * authenticate * authentication * authenticity * authenticism * authenticist