B2verbformal5K

Prohibit

UK //prəˈhɪbɪt//US //prəˈhɪbɪt//

Definition

To formally refuse to allow something.

In simple words: To not allow something.

Examples

  • The law will prohibit the use of mobile phones while driving.
  • Schools often prohibit students from wearing hats indoors.
  • Many countries prohibit smoking in public places.
  • The company prohibited all employees from accessing social media during work hours.
  • Some practices are prohibited by health regulations.

Usage notes

Use 'prohibit' in formal contexts such as laws or regulations. It is often more severe than 'forbid'.

Grammar pattern

prohibit + object

Memory hint

Think of 'pro' meaning professional and 'hibit' sounds like habit - professionals prohibit bad habits.

Collocations

  • prohibit access
  • prohibit use
  • prohibit behavior

Synonyms

  • forbid
  • ban
  • restrict
  • outlaw
  • prevent

Antonyms

  • allow
  • permit
  • enable

Common mistakes

  • Confused with 'ban' - 'prohibit' is often used in formal settings.
  • Using 'prohibit' with an infinitive instead of a gerund (e.g. 'prohibit smoking' not 'prohibit to smoke').