Unable

/ʌnˈeɪbəl/

adjectiveBeginner🔥Very CommonCondition
1 meaning1 idiom/phrase3 questions

Definitions

1

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

/ʌnˈeɪbəl/

adjectivenegativeBeginner
Condition

Lacking the power, capacity, or means to do something.

She was unable to find her keys.

💡 Simply: Imagine you really want to go to the park, but it's raining. You're unable to go because the weather is stopping you.

👶 For kids: When you can't do something, like if you're too tired to play, you're unable to play.

More Examples

2

The building was unable to withstand the storm.

3

I am unable to attend your party, I have prior engagements

How It's Used

General

"He was unable to attend the meeting due to illness."

Legal

"The defendant was found unable to pay the fine."

Idioms & expressions

unable to help oneself

To be unable to resist doing something; to have a strong impulse or compulsion to do something.

"He was unable to help himself and ate the entire cake."

From Middle English *un-able*, from Old English *unābel*, equivalent to un- +‎ able.

Appears frequently in literature since the Middle Ages, reflecting the enduring concept of being incapable or lacking ability.

Memory tip

Think of 'un-' as 'not' and 'able' as 'capable'. So, 'unable' means 'not capable'.

Word Origin

LanguageOld English
Original meaning

"un- (not) + able (capable)"

unable to dounable to attendunable to find

Common misspellings

unabelunabble

Usage

40%Spoken
60%Written