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Webster 1913 Edition
Mutually
Mu′tu-al-ly
,adv.
 In a mutual manner. 
Webster 1828 Edition
Mutually
MU'TUALLY
,adv.
   The tongue and the pen mutually assist one another.
[Note-Mutual and mutually properly refer to two persons or their intercourse; but they may be and often are applied to numbers acting together or in concert.]
Definition 2025
mutually
mutually
English
Adverb
mutually (comparative more mutually, superlative most mutually)
-  in the same way, each to the other; reciprocally
- The contract was mutually binding.
 
-  in a shared manner; equally; affecting all parties the same way
- The adventure was mutually beneficial.
 
Translations
in the same way, each to the other; reciprocally
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