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Synonyms

substantial

American  
[suhb-stan-shuhl] / səbˈstæn ʃəl /

adjective

  1. of ample or considerable amount, quantity, size, etc..

    a substantial sum of money.

  2. of a corporeal or material nature; tangible; real.

    Antonyms:
    ethereal, immaterial
  3. of solid character or quality; firm, stout, or strong.

    a substantial physique.

    Synonyms:
    sturdy, stable
  4. basic or essential; fundamental.

    two stories in substantial agreement.

  5. wealthy or influential.

    one of the substantial men of the town.

  6. of real worth, value, or effect.

    substantial reasons.

    Synonyms:
    weighty, important, consequential, significant
  7. relating to the substance, matter, or material of a thing.

  8. of or relating to the essence of a thing.

    the substantial parts of the ruling.

  9. existing as or being a substance; having independent existence.

    a substantial being.

  10. Philosophy. relating to or of the nature of substance or reality rather than an accident or attribute.


noun

  1. something substantial.

substantial British  
/ səbˌstænʃɪˈælɪtɪ, səbˈstænʃəl /

adjective

  1. of a considerable size or value

    substantial funds

  2. worthwhile; important

    a substantial reform

  3. having wealth or importance

  4. (of food or a meal) sufficient and nourishing

  5. solid or strong in construction, quality, or character

    a substantial door

  6. real; actual; true

    the evidence is substantial

  7. of or relating to the basic or fundamental substance or aspects of a thing

  8. philosophy of or relating to substance rather than to attributes, accidents, or modifications

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonsubstantial adjective
  • nonsubstantiality noun
  • nonsubstantialness noun
  • presubstantial adjective
  • substantiality noun
  • substantially adverb
  • substantialness noun
  • supersubstantial adjective

Etymology

Origin of substantial

First recorded in 1300–50; Middle English substancial, from Late Latin substantiālis, equivalent to Latin substanti(a) substance + -ālis -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Public anxiety about atomic power remains substantial in a country prone to earthquakes.

From The Wall Street Journal

In 2018, Jinxin Fertility Group, based in Sichuan and publicly traded in Hong Kong, purchased a chain of fertility clinics in Southern California whose doctors already had a substantial Chinese client base.

From The Wall Street Journal

A Treasury spokesperson said that, without the long-standing scheme, "public museums and galleries would face a substantial commercial insurance premium, which would be significantly less cost effective".

From BBC

Today’s companies investing in the buildout of AI infrastructure are mostly generating substantial free cash flow and funding growth organically.

From Barron's

The Journal’s analysis showed substantial excessive refilling of several common drugs.

From The Wall Street Journal