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unable Meaning & Definition

ˌən-ˈā-bəl

What Does Unable Mean?

Unable is an adjective that means not able. It is also used to mean unqualified, incompetent.

Unable at a Glance

Part of speechadjective
Pronunciation/ˌən-ˈā-bəl/
Syllables3
Synonymsimpotent, ineffectual and ineffective
Antonymsentity, respire and breathe
Comparative / superlativeunabler, unablest

Unable Definition (Adjective)

  1. not able : incapable: such as
  2. unqualified, incompetent
  3. impotent, helpless

Synonyms of Unable

Unable synonyms and antonyms →

Antonyms of Unable

Unable in a Sentence

Are you unable to mind your own business or something?

"November three seven kilo, climb and maintain twelve thousand." "Unable, we have pressurization problems. Maintaining nine thousand."

a celebrated author of serious plays, he turned out to be a particularly unable writer of comedies

Word Forms & Grammar

unable

unable (comparative unabler or more unable, superlative unablest or most unable)

unable (third-person singular simple present unables, present participle unabling, simple past and past participle unabled)

Words That Rhyme With Unable

Origin of Unable

Origin 1: From Middle English unable, unabel, unhable, unhabil, equivalent to un- +‎ able.

Origin 2: From Middle English unablen, equivalent to un- +‎ able.

First Known Use

14th century

Pronouncing Unable

You say unable as /ˌən-ˈā-bəl/. It has 3 syllables, with the main stress on the second syllable (ā).

Frequently Asked Questions About Unable

What part of speech is unable?

Unable is an adjective.

What is another word for unable?

Words with a similar meaning to unable include impotent, ineffectual and ineffective. See the full list of unable synonyms and antonyms.

What is the opposite of unable?

Antonyms of unable include entity, respire, breathe and something.

What are the comparative and superlative forms of unable?

The comparative form is unabler and the superlative form is unablest.

More About Unable On Meaning Stash

More Words Starting With “Una”

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