permissionnoun
American /pɚˈmɪʃ.ən/ British /pəˈmɪʃ.ən/
agreement from someone in authority that allows you to do something
uncountable [U]
Collocations
verb + noun ask for permission,
give permission,
get permission, grant permission, refuse permission
noun + preposition permission
for adjective + noun written permission, special permission
Common mistakes
I need a permission. I need permission.In ordinary use permission is uncountable; a permission and the plural permissions appear only in technical contexts, such as computer file permissions.