GREY MATTER


Meaning of GREY MATTER in English

Note: in AM, use 'gray matter'

You can refer to your intelligence or your brains as grey matter . ( INFORMAL )

...an unsolved mathematical equation which has caused his grey matter to work overtime.

N-UNCOUNT

Collins COBUILD Advanced Learner's English Dictionary.      Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.