disallow

verb

dis·​al·​low ˌdis-ə-ˈlau̇ How to pronounce disallow (audio)
disallowed; disallowing; disallows
Synonyms of disallownext

transitive verb

1
: to deny the force, truth, or validity of
2
: to refuse to allow
disallowance noun

Examples of disallow in a Sentence

The touchdown was disallowed because of a penalty. disallowing the philosophical concept of free will
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 government disallowed even elite white sportspeople from playing with Black sportspeople, which meant the white athletes could rarely compete abroad. Eve Fairbanks, The Dial, 27 Jan. 2026 An agency spokesperson said that the CFPB was disallowed from limiting credit card rates by the Dodd Frank Act. Hugh Son, CNBC, 23 Jan. 2026 Louisville's solid waste ordinance does not disallow dumpster diving on public land. Lillian Metzmeier, Louisville Courier Journal, 22 Jan. 2026 The hosts had two would-be goals disallowed for narrow offside decisions and also hit the crossbar. Steve Douglas, Chicago Tribune, 20 Jan. 2026 See All Example Sentences for disallow

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of disallow was in the 15th century

Browse Nearby Words

Cite this Entry

“Disallow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disallow. Accessed 2 Feb. 2026.

Kids Definition

disallow

verb
dis·​al·​low ˌdis-ə-ˈlau̇ How to pronounce disallow (audio)
: to refuse to admit or allow : reject
disallow a claim
disallowance noun

Legal Definition

disallow

transitive verb
dis·​al·​low ˌdi-sə-ˈlau̇ How to pronounce disallow (audio)
1
: to deny the truth, force, or validity of
disallowed the deduction
disallow a bankruptcy claim
2
: to refuse to allow
disallow payment of benefits
disallowance noun

More from Merriam-Webster on disallow

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!