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Dictionary-enhanced synonyms

Synonyms for “Unable” — 3 Other Ways to Say It

Not able to do something; lacking the capacity or possibility.

IPA: /ʌnˈeɪbəl/Level: A1Register: neutralPart of speech: adj

Meaning of Unable

Not having the power, skill, means, or opportunity to do something.

How to Pronounce Unable

IPA: /ʌnˈeɪbəl/ Stress: oOs

Stress on second syllable: un-AY-bul. The 'a' is the long 'a' vowel sound.

Full pronunciation guide for unable →

3 Synonyms for Unable — Words Similar to Unable

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

Smart Synonyms for Unable — When to Use Each

incapable

emphasizes lack of skill specifically

powerless

stresses lack of authority completely

helpless

conveys total inability and vulnerability

Antonyms of Unable — Opposite Words

How to Use Unable and Its Synonyms in Sentences

  • I am unable to attend the meeting tomorrow. A1
  • The child was unable to reach the top shelf. A2
  • Despite numerous attempts, the team remained unable to solve the complex equation. B1

Frequently Asked Questions About Synonyms of Unable

What is another word for "unable"?

Common synonyms for "unable" include: incapable, powerless, helpless.

What can I say instead of "unable"?

Try one of these alternatives: incapable, powerless, helpless. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.

Is "unable" formal or informal?

"unable" is generally used in neutral contexts.

When should I use "unable" instead of "incapable"?

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

What are the antonyms of "unable"?

Words with the opposite meaning of "unable" include: able, capable.

Explore “Unable” in Other Tools