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Showing results for substantial. Search instead for erstantrag.
Definitions

substantial

[suhb-stan-shuhl] / səbˈstæn ʃəl /
ADJECTIVE
important, ample
Synonyms
STRONGEST
big consequential considerable extraordinary generous hefty large massive meaningful serious significant sizable solid steady strong valuable vast
STRONG
material
WEAK
abundant big-deal bulky durable firm goodly heavy heavyweight key major-league momentous plentiful principal sound stable stout sturdy superabundant tidy weighty well-built worthwhile
Antonyms
STRONGEST
broken inconsiderable insignificant intermittent little meaningless miniature minor selfish slight small soft tiny trivial unimportant untrustworthy useless weak worthless
WEAK
ethereal impoverished mental poor spiritual unsubstantial
ADJECTIVE
material, real
Synonyms
STRONGEST
actual material positive real solid
WEAK
card-carrying concrete corporeal existent for real honest-to-God honest-to-goodness legit objective phenomenal physical righteous sensible sure-enough tangible true valid visible weighty
Antonyms
WEAK
ethereal impoverished insignificant little mental minor poor small spiritual unimportant unsubstantial
ADJECTIVE
rich
Synonyms
STRONGEST
solid
WEAK
affluent comfortable easy opulent prosperous snug solvent wealthy well well-heeled well-off well-to-do
Antonyms
WEAK
ethereal impoverished insignificant little mental minor poor small spiritual unimportant unsubstantial

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.

“This would constitute a rhetorical concession of substantial significance to Beijing.”

From Los Angeles Times • May 10, 2026

So far, Reform can point to substantial success.

From BBC • May 8, 2026

The levies remain painful for firms like Toyota, even though it and other Japanese automakers have substantial manufacturing capacities in the United States.

From Barron's • May 8, 2026

These issues are compounded by an aging population, rising healthcare costs, and substantial out-of-pocket expenses under both original Medicare and Medicare Advantage plans.

From MarketWatch • May 7, 2026

She wished the birds were made of something more substantial than paper.

From "The Girl Who Drank the Moon" by Kelly Barnhill

Vocabulary lists containing substantial

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The SAT: Multiple-Meaning Words, List 2

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The Real Deal: Synonyms for "True"

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