What context can I use each word in?
Learn when and how to use these words with these examples!
disallow
Example
The teacher will disallow the use of calculators during the exam. [disallow: verb]
Example
The judge may disallow certain evidence from being presented in court. [disallow: verb]
prohibit
Example
Smoking is prohibited in this area. [prohibited: past participle]
Example
The company policy prohibits employees from using their personal phones during work hours. [prohibits: present tense]
Good things to know
Which word is more common?
Prohibit is more commonly used than disallow in everyday language and legal contexts.
What’s the difference in the tone of formality between disallow and prohibit?
Both disallow and prohibit can be used in formal or legal contexts, but prohibit is generally considered more formal and stronger in tone than disallow.