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Legacy synonym data

Synonyms for “Unbelievable” — 15 Other Ways to Say It

Meaning of Unbelievable

Use the synonym list below to choose a clearer alternative for your sentence.

15 Synonyms for Unbelievable — Words Similar to Unbelievable

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

astounding

/əˈstaʊndɪŋ/
adj C1

So impressive and surprising that it makes you feel amazed and impressed. Used for achievements or discoveries that are unexpectedly great.

Example: The violinist's astounding performance received a standing ovation.

tall

/tɔːl/
adj A1

Having a lot of height; reaching high up.

Example: He is a tall man with brown hair.

Frequently Asked Questions About Synonyms of Unbelievable

What is another word for "unbelievable"?

Common synonyms for "unbelievable" include: unlikely, dumfounding, dumbfounding, astounding, tall.

What can I say instead of "unbelievable"?

Try one of these alternatives: unlikely, dumfounding, dumbfounding, astounding, tall. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.

When should I use "unbelievable" instead of "unlikely"?

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

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