incapable

adjective

in·​ca·​pa·​ble (ˌ)in-ˈkā-pə-bəl How to pronounce incapable (audio)
1
: lacking capacity, ability, or qualification for the purpose or end in view: such as
a
: not able or fit for the doing or performance : incompetent
b
: not being in a state or of a kind to admit : insusceptible
c
archaic : not able to take in, hold, or keep
d
archaic : not receptive
2
: lacking legal qualification or power (as by reason of mental incompetence) : disqualified
incapableness noun
incapably adverb

Examples of incapable in a Sentence

hired a supremely incapable assistant who only made a mess of things
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The senior leaders in the Illinois Democratic Party are incapable of operating any other way. Chicago Tribune, 13 July 2025 If such monitoring and action is not a possibility for any reason, it must be understood that the current system is incapable of protecting the public and the juveniles who have been charged with a violent crime must be retained and not released. Reader Commentary, Baltimore Sun, 11 July 2025 Remember, Lisa is literally incapable of answering her phone, showing up on time, or paying attention to any detail that has nothing to do with the details of the straps on her Birkins. Tom Smyth, Vulture, 3 July 2025 Still, Syria’s fall might seem unimportant given that Damascus’s large air defense system proved incapable of stopping roughly 14 years of continual Israeli airstrikes, managing to shoot down only one Israeli F-16 in 2018. Sebastien Roblin, Forbes.com, 17 June 2025 See All Example Sentences for incapable

Word History

Etymology

Middle French, from in- + capable capable

First Known Use

1594, in the meaning defined at sense 1

Time Traveler
The first known use of incapable was in 1594

Browse Nearby Words

Cite this Entry

“Incapable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incapable. Accessed 21 Jul. 2025.

Kids Definition

incapable

adjective
in·​ca·​pa·​ble (ˈ)in-ˈkā-pə-bəl How to pronounce incapable (audio)
: not able to do something
incapable of cleaning her room thoroughly

Legal Definition

incapable

adjective
in·​ca·​pa·​ble
: lacking legal qualification or power (as by reason of mental incompetence) see also incapacity

More from Merriam-Webster on incapable

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