Pronunciation: /ʌnˈeɪbəl/

Definitions of unable

adjective describing a person or thing that lacks the ability or skill to do something

Example Sentences

A1 I am unable to speak Spanish.

A2 She was unable to attend the meeting due to a prior commitment.

B1 The machine was unable to process the large file size.

B2 Despite her best efforts, she was unable to solve the complex math problem.

C1 The company was unable to meet its quarterly financial targets.

C2 The team was unable to secure funding for their ambitious project.

Examples of unable in a Sentence

formal Despite multiple attempts, the team was unable to meet the project deadline.

informal I was unable to reach the customer service representative on the phone.

slang I'm sorry, I was unable to make it to the party last night.

figurative His fear was like a heavy weight on his chest, leaving him unable to move.

Grammatical Forms of unable

past tense

was unable

plural

unables

comparative

more unable

superlative

most unable

present tense

am unable

future tense

will be unable

perfect tense

have been unable

continuous tense

is being unable

singular

unable

positive degree

able

infinitive

to be unable

gerund

being unable

participle

unable

Origin and Evolution of unable

First Known Use: 0014 year
Language of Origin: Old French and Latin
Story behind the word: The word 'unable' originated from the Old French word 'unable' which was derived from the Latin word 'inabilis' meaning 'not able'.
Evolution of the word: Over time, the word 'unable' has retained its original meaning of lacking the ability to do something, but has also evolved to encompass a broader range of contexts and situations where someone may be incapable or unqualified.