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Hefty vs Substantial - What's the difference?

hefty | substantial |

As adjectives the difference between hefty and substantial

is that hefty is heavy while substantial is having to substance; actually existing; real; as, substantial life.

As a noun substantial is

anything having substance; an essential part.

hefty

English

Adjective

(er)
  • heavy
  • She carries a hefty backpack full of books.
  • strong, bulky
  • They use some hefty bolts to hold up road signs.
  • (of a person) possessing physical strength and weight; rugged and powerful; powerfully or heavily built.
  • He was a tall, hefty man.
  • impressive, mighty
  • Usage notes

    * Nouns to which "hefty" is often applied: price tag, premium, profit, price, penalty, fine, portion, salary, gain, increase, amount, sum, check, fee.

    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.