disallow

verb

dis·​al·​low ˌdis-ə-ˈlau̇ 

disallowed; disallowing; disallows

transitive verb

1

: to deny the force, truth, or validity of

2

: to refuse to allow

disallowance

ˌdis-ə-ˈlau̇-ən(t)s 

noun

Synonyms of disallow

• deny
• reject
• refute

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

The Leafs also had two go-ahead goals disallowed, an own-goal off Joel Edmundson that was nullified for an offside entry and a strike from Robertson because Toronto had too many men on the ice. —Andrew Knoll, Daily News, 5 Apr. 2026

At the same time, a Metro Rapid bus occupied by a driver and passengers was trapped by crowd, which disallowed it from moving. —Peter D'abrosca, FOXNews.com, 30 Mar. 2026

But because these were disallowed before there was a new system, they were just all removed … and that’s permanent. —Megan Molteni, STAT, 27 Mar. 2026

Lloris nearly surrendered his first goal of the season in the 63rd minute, but a Myrto Uzuni netter off a corner kick by Facundo Torres was disallowed after Ilie Sánchez was charged with a foul following a video review — and that led to a yellow card on Uzuni. —ABC News, 22 Mar. 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for disallow

• anyhow
• carabao
• disavow
• allow
• avow
• basedow
• chiao
• endow
• eyebrow
• highbrow
• lanao
• meow

Kids Definition

disallow

verb

dis·​al·​low ˌdis-ə-ˈlau̇ 

: to refuse to admit or allow : reject

disallow a claim

disallowance

-ˈlau̇-ən(t)s 

noun

Legal Definition

disallow

transitive verb

dis·​al·​low ˌdi-sə-ˈlau̇ 

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