Meaning of MUTUALLY in English

/ ˈmjuːtʃuəli; NAmE / adverb

felt or done equally by two or more people :

a mutually beneficial / supportive relationship

Can we find a mutually convenient time to meet?

The two views are not mutually exclusive (= both can be true at the same time) .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.