Definition

To refuse to permit something or to say that something is not allowed.

Example

The school decided to disallow cell phones in the classroom.

Tense Forms

Conversation

Did you hear that they disallow pets in the new apartment complex?

Yeah, I saw that! That's such a bummer for pet owners.

I know, right? It seems unfair to disallow something that brings so much joy.

Totally agree! They should have at least allowed small pets.

Synonyms & Antonyms

Root Explanation

Disallow → It is formed from "dis-" (meaning apart or not) and "allow" (from Old French *alouer*, meaning to permit or grant). The word "disallow" means to not permit or to refuse to grant permission.

Memory Tip

Think of 'not' or 'apart' ('dis-') when you want to remember that 'disallow' means to refuse permission.

Visually Confused Words