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Dictionary-enhanced synonyms

Synonyms for “Substantial” — 4 Other Ways to Say It

Large in amount, size, or importance; considerable and meaningful.

IPA: /səbˈstænʃəl/Level: B2Register: neutralPart of speech: adj

Meaning of Substantial

Of considerable importance, size, extent, or worth; significant in amount, degree, or effect.

How to Pronounce Substantial

IPA: /səbˈstænʃəl/

Full pronunciation guide for substantial →

4 Synonyms for Substantial — Words Similar to Substantial

Browse alternative words with their meaning, level, and a real example sentence so you pick the synonym that fits your context.

large

/lɑːrdʒ/
adj A1

Bigger than normal; having more size or space than expected.

Example: She has a large family with eight children.

Smart Synonyms for Substantial — When to Use Each

considerable

when something is large enough to matter

significant

when something has important impact

sizable

when something is notably large in amount

How to Use Substantial and Its Synonyms in Sentences

  • The project received substantial funding from the government. B1
  • There was substantial evidence proving the defendant's guilt. B2
  • The company made substantial improvements in product quality. B2

Frequently Asked Questions About Synonyms of Substantial

What is another word for "substantial"?

Common synonyms for "substantial" include: considerable, significant, sizable, large.

What can I say instead of "substantial"?

Try one of these alternatives: considerable, significant, sizable, large. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.

Is "substantial" formal or informal?

"substantial" is generally used in neutral contexts.

When should I use "substantial" instead of "considerable"?

Use "substantial" when you want to keep the exact nuance shown in the meaning section above; switch to "considerable" when you need a different register, level, or shade of meaning. Compare the cards above to decide.

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